19537320

素因数分解:

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

素因数の和:104

約数の個数: 192

約数和(自身を含む): 69128640

約数和(自身を除く): 49591320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 41, 44, 55, 57, 60, 66, 76, 82, 88, 95, 110, 114, 120, 123, 132, 152, 164, 165, 190, 205, 209, 220, 228, 246, 264, 285, 328, 330, 361, 380, 410, 418, 440, 451, 456, 492, 570, 615, 627, 660, 722, 760, 779, 820, 836, 902, 984, 1045, 1083, 1140, 1230, 1254, 1320, 1353, 1444, 1558, 1640, 1672, 1804, 1805, 2090, 2166, 2255, 2280, 2337, 2460, 2508, 2706, 2888, 3116, 3135, 3608, 3610, 3895, 3971, 4180, 4332, 4510, 4674, 4920, 5016, 5412, 5415, 6232, 6270, 6765, 7220, 7790, 7942, 8360, 8569, 8664, 9020, 9348, 10824, 10830, 11685, 11913, 12540, 13530, 14440, 14801, 15580, 15884, 17138, 18040, 18696, 19855, 21660, 23370, 23826, 25080, 25707, 27060, 29602, 31160, 31768, 34276, 39710, 42845, 43320, 44403, 46740, 47652, 51414, 54120, 59204, 59565, 68552, 74005, 79420, 85690, 88806, 93480, 95304, 102828, 118408, 119130, 128535, 148010, 158840, 162811, 171380, 177612, 205656, 222015, 238260, 257070, 296020, 325622, 342760, 355224, 444030, 476520, 488433, 514140, 592040, 651244, 814055, 888060, 976866, 1028280, 1302488, 1628110, 1776120, 1953732, 2442165, 3256220, 3907464, 4884330, 6512440, 9768660, 19537320]

約数ペア:

[(1, 19537320), (2, 9768660), (3, 6512440), (4, 4884330), (5, 3907464), (6, 3256220), (8, 2442165), (10, 1953732), (11, 1776120), (12, 1628110), (15, 1302488), (19, 1028280), (20, 976866), (22, 888060), (24, 814055), (30, 651244), (33, 592040), (38, 514140), (40, 488433), (41, 476520), (44, 444030), (55, 355224), (57, 342760), (60, 325622), (66, 296020), (76, 257070), (82, 238260), (88, 222015), (95, 205656), (110, 177612), (114, 171380), (120, 162811), (123, 158840), (132, 148010), (152, 128535), (164, 119130), (165, 118408), (190, 102828), (205, 95304), (209, 93480), (220, 88806), (228, 85690), (246, 79420), (264, 74005), (285, 68552), (328, 59565), (330, 59204), (361, 54120), (380, 51414), (410, 47652), (418, 46740), (440, 44403), (451, 43320), (456, 42845), (492, 39710), (570, 34276), (615, 31768), (627, 31160), (660, 29602), (722, 27060), (760, 25707), (779, 25080), (820, 23826), (836, 23370), (902, 21660), (984, 19855), (1045, 18696), (1083, 18040), (1140, 17138), (1230, 15884), (1254, 15580), (1320, 14801), (1353, 14440), (1444, 13530), (1558, 12540), (1640, 11913), (1672, 11685), (1804, 10830), (1805, 10824), (2090, 9348), (2166, 9020), (2255, 8664), (2280, 8569), (2337, 8360), (2460, 7942), (2508, 7790), (2706, 7220), (2888, 6765), (3116, 6270), (3135, 6232), (3608, 5415), (3610, 5412), (3895, 5016), (3971, 4920), (4180, 4674), (4332, 4510)]