21501372

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 52093440

約数和(自身を除く): 30592068

約数列:

[1, 2, 3, 4, 6, 12, 47, 67, 94, 134, 141, 188, 201, 268, 282, 402, 564, 569, 804, 1138, 1707, 2276, 3149, 3414, 6298, 6828, 9447, 12596, 18894, 26743, 37788, 38123, 53486, 76246, 80229, 106972, 114369, 152492, 160458, 228738, 320916, 457476, 1791781, 3583562, 5375343, 7167124, 10750686, 21501372]

約数ペア:

[(1, 21501372), (2, 10750686), (3, 7167124), (4, 5375343), (6, 3583562), (12, 1791781), (47, 457476), (67, 320916), (94, 228738), (134, 160458), (141, 152492), (188, 114369), (201, 106972), (268, 80229), (282, 76246), (402, 53486), (564, 38123), (569, 37788), (804, 26743), (1138, 18894), (1707, 12596), (2276, 9447), (3149, 6828), (3414, 6298)]