19121160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2017}}^1$

素因数の和:2110

約数の個数: 64

約数和(自身を含む): 58118400

約数和(自身を除く): 38997240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2017, 2370, 3160, 4034, 4740, 6051, 8068, 9480, 10085, 12102, 16136, 20170, 24204, 30255, 40340, 48408, 60510, 80680, 121020, 159343, 242040, 318686, 478029, 637372, 796715, 956058, 1274744, 1593430, 1912116, 2390145, 3186860, 3824232, 4780290, 6373720, 9560580, 19121160]

約数ペア:

[(1, 19121160), (2, 9560580), (3, 6373720), (4, 4780290), (5, 3824232), (6, 3186860), (8, 2390145), (10, 1912116), (12, 1593430), (15, 1274744), (20, 956058), (24, 796715), (30, 637372), (40, 478029), (60, 318686), (79, 242040), (120, 159343), (158, 121020), (237, 80680), (316, 60510), (395, 48408), (474, 40340), (632, 30255), (790, 24204), (948, 20170), (1185, 16136), (1580, 12102), (1896, 10085), (2017, 9480), (2370, 8068), (3160, 6051), (4034, 4740)]