19752380

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3217}}^1$

素因数の和:3533

約数の個数: 24

約数和(自身を含む): 41628048

約数和(自身を除く): 21875668

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 3217, 6140, 6434, 12868, 16085, 32170, 64340, 987619, 1975238, 3950476, 4938095, 9876190, 19752380]

約数ペア:

[(1, 19752380), (2, 9876190), (4, 4938095), (5, 3950476), (10, 1975238), (20, 987619), (307, 64340), (614, 32170), (1228, 16085), (1535, 12868), (3070, 6434), (3217, 6140)]