15553210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 29779200

約数和(自身を除く): 14225990

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 751, 1090, 1502, 2071, 3755, 4142, 7510, 10355, 14269, 20710, 28538, 71345, 81859, 142690, 163718, 409295, 818590, 1555321, 3110642, 7776605, 15553210]

約数ペア:

[(1, 15553210), (2, 7776605), (5, 3110642), (10, 1555321), (19, 818590), (38, 409295), (95, 163718), (109, 142690), (190, 81859), (218, 71345), (545, 28538), (751, 20710), (1090, 14269), (1502, 10355), (2071, 7510), (3755, 4142)]