19371700

素因数分解:

$2^2\times 5^2\times {\mathrm{307}}^1\times {\mathrm{631}}^1$

素因数の和:952

約数の個数: 36

約数和(自身を含む): 42240352

約数和(自身を除く): 22868652

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 307, 614, 631, 1228, 1262, 1535, 2524, 3070, 3155, 6140, 6310, 7675, 12620, 15350, 15775, 30700, 31550, 63100, 193717, 387434, 774868, 968585, 1937170, 3874340, 4842925, 9685850, 19371700]

約数ペア:

[(1, 19371700), (2, 9685850), (4, 4842925), (5, 3874340), (10, 1937170), (20, 968585), (25, 774868), (50, 387434), (100, 193717), (307, 63100), (614, 31550), (631, 30700), (1228, 15775), (1262, 15350), (1535, 12620), (2524, 7675), (3070, 6310), (3155, 6140)]