19675560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1451}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 59590080

約数和(自身を除く): 39914520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1451, 1695, 2260, 2712, 2902, 3390, 4353, 4520, 5804, 6780, 7255, 8706, 11608, 13560, 14510, 17412, 21765, 29020, 34824, 43530, 58040, 87060, 163963, 174120, 327926, 491889, 655852, 819815, 983778, 1311704, 1639630, 1967556, 2459445, 3279260, 3935112, 4918890, 6558520, 9837780, 19675560]

約数ペア:

[(1, 19675560), (2, 9837780), (3, 6558520), (4, 4918890), (5, 3935112), (6, 3279260), (8, 2459445), (10, 1967556), (12, 1639630), (15, 1311704), (20, 983778), (24, 819815), (30, 655852), (40, 491889), (60, 327926), (113, 174120), (120, 163963), (226, 87060), (339, 58040), (452, 43530), (565, 34824), (678, 29020), (904, 21765), (1130, 17412), (1356, 14510), (1451, 13560), (1695, 11608), (2260, 8706), (2712, 7255), (2902, 6780), (3390, 5804), (4353, 4520)]