19023840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1201}}^1$

素因数の和:1233

約数の個数: 144

約数和(自身を含む): 70879536

約数和(自身を除く): 51855696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1201, 1320, 1440, 1584, 1760, 1980, 2402, 2640, 3168, 3603, 3960, 4804, 5280, 6005, 7206, 7920, 9608, 10809, 12010, 13211, 14412, 15840, 18015, 19216, 21618, 24020, 26422, 28824, 36030, 38432, 39633, 43236, 48040, 52844, 54045, 57648, 66055, 72060, 79266, 86472, 96080, 105688, 108090, 115296, 118899, 132110, 144120, 158532, 172944, 192160, 198165, 211376, 216180, 237798, 264220, 288240, 317064, 345888, 396330, 422752, 432360, 475596, 528440, 576480, 594495, 634128, 792660, 864720, 951192, 1056880, 1188990, 1268256, 1585320, 1729440, 1902384, 2113760, 2377980, 3170640, 3804768, 4755960, 6341280, 9511920, 19023840]

約数ペア:

[(1, 19023840), (2, 9511920), (3, 6341280), (4, 4755960), (5, 3804768), (6, 3170640), (8, 2377980), (9, 2113760), (10, 1902384), (11, 1729440), (12, 1585320), (15, 1268256), (16, 1188990), (18, 1056880), (20, 951192), (22, 864720), (24, 792660), (30, 634128), (32, 594495), (33, 576480), (36, 528440), (40, 475596), (44, 432360), (45, 422752), (48, 396330), (55, 345888), (60, 317064), (66, 288240), (72, 264220), (80, 237798), (88, 216180), (90, 211376), (96, 198165), (99, 192160), (110, 172944), (120, 158532), (132, 144120), (144, 132110), (160, 118899), (165, 115296), (176, 108090), (180, 105688), (198, 96080), (220, 86472), (240, 79266), (264, 72060), (288, 66055), (330, 57648), (352, 54045), (360, 52844), (396, 48040), (440, 43236), (480, 39633), (495, 38432), (528, 36030), (660, 28824), (720, 26422), (792, 24020), (880, 21618), (990, 19216), (1056, 18015), (1201, 15840), (1320, 14412), (1440, 13211), (1584, 12010), (1760, 10809), (1980, 9608), (2402, 7920), (2640, 7206), (3168, 6005), (3603, 5280), (3960, 4804)]