19023180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 64350720

約数和(自身を除く): 45327540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 37, 38, 41, 44, 55, 57, 60, 66, 74, 76, 82, 95, 110, 111, 114, 123, 132, 148, 164, 165, 185, 190, 205, 209, 220, 222, 228, 246, 285, 330, 370, 380, 407, 410, 418, 444, 451, 492, 555, 570, 615, 627, 660, 703, 740, 779, 814, 820, 836, 902, 1045, 1110, 1140, 1221, 1230, 1254, 1353, 1406, 1517, 1558, 1628, 1804, 2035, 2090, 2109, 2220, 2255, 2337, 2442, 2460, 2508, 2706, 2812, 3034, 3116, 3135, 3515, 3895, 4070, 4180, 4218, 4510, 4551, 4674, 4884, 5412, 6068, 6105, 6270, 6765, 7030, 7585, 7733, 7790, 8140, 8436, 8569, 9020, 9102, 9348, 10545, 11685, 12210, 12540, 13530, 14060, 15170, 15466, 15580, 16687, 17138, 18204, 21090, 22755, 23199, 23370, 24420, 25707, 27060, 28823, 30340, 30932, 33374, 34276, 38665, 42180, 42845, 45510, 46398, 46740, 50061, 51414, 57646, 66748, 77330, 83435, 85690, 86469, 91020, 92796, 100122, 102828, 115292, 115995, 128535, 144115, 154660, 166870, 171380, 172938, 200244, 231990, 250305, 257070, 288230, 317053, 333740, 345876, 432345, 463980, 500610, 514140, 576460, 634106, 864690, 951159, 1001220, 1268212, 1585265, 1729380, 1902318, 3170530, 3804636, 4755795, 6341060, 9511590, 19023180]

約数ペア:

[(1, 19023180), (2, 9511590), (3, 6341060), (4, 4755795), (5, 3804636), (6, 3170530), (10, 1902318), (11, 1729380), (12, 1585265), (15, 1268212), (19, 1001220), (20, 951159), (22, 864690), (30, 634106), (33, 576460), (37, 514140), (38, 500610), (41, 463980), (44, 432345), (55, 345876), (57, 333740), (60, 317053), (66, 288230), (74, 257070), (76, 250305), (82, 231990), (95, 200244), (110, 172938), (111, 171380), (114, 166870), (123, 154660), (132, 144115), (148, 128535), (164, 115995), (165, 115292), (185, 102828), (190, 100122), (205, 92796), (209, 91020), (220, 86469), (222, 85690), (228, 83435), (246, 77330), (285, 66748), (330, 57646), (370, 51414), (380, 50061), (407, 46740), (410, 46398), (418, 45510), (444, 42845), (451, 42180), (492, 38665), (555, 34276), (570, 33374), (615, 30932), (627, 30340), (660, 28823), (703, 27060), (740, 25707), (779, 24420), (814, 23370), (820, 23199), (836, 22755), (902, 21090), (1045, 18204), (1110, 17138), (1140, 16687), (1221, 15580), (1230, 15466), (1254, 15170), (1353, 14060), (1406, 13530), (1517, 12540), (1558, 12210), (1628, 11685), (1804, 10545), (2035, 9348), (2090, 9102), (2109, 9020), (2220, 8569), (2255, 8436), (2337, 8140), (2442, 7790), (2460, 7733), (2508, 7585), (2706, 7030), (2812, 6765), (3034, 6270), (3116, 6105), (3135, 6068), (3515, 5412), (3895, 4884), (4070, 4674), (4180, 4551), (4218, 4510)]