19370560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5503}}^1$

素因数の和:5531

約数の個数: 56

約数和(自身を含む): 50328576

約数和(自身を除く): 30958016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5503, 11006, 22012, 27515, 44024, 55030, 60533, 88048, 110060, 121066, 176096, 220120, 242132, 302665, 352192, 440240, 484264, 605330, 880480, 968528, 1210660, 1760960, 1937056, 2421320, 3874112, 4842640, 9685280, 19370560]

約数ペア:

[(1, 19370560), (2, 9685280), (4, 4842640), (5, 3874112), (8, 2421320), (10, 1937056), (11, 1760960), (16, 1210660), (20, 968528), (22, 880480), (32, 605330), (40, 484264), (44, 440240), (55, 352192), (64, 302665), (80, 242132), (88, 220120), (110, 176096), (160, 121066), (176, 110060), (220, 88048), (320, 60533), (352, 55030), (440, 44024), (704, 27515), (880, 22012), (1760, 11006), (3520, 5503)]