11721612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2969}}^1$

素因数の和:3030

約数の個数: 48

約数和(自身を含む): 31933440

約数和(自身を除く): 20211828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 2969, 3948, 5938, 8907, 11876, 17814, 20783, 35628, 41566, 62349, 83132, 124698, 139543, 249396, 279086, 418629, 558172, 837258, 976801, 1674516, 1953602, 2930403, 3907204, 5860806, 11721612]

約数ペア:

[(1, 11721612), (2, 5860806), (3, 3907204), (4, 2930403), (6, 1953602), (7, 1674516), (12, 976801), (14, 837258), (21, 558172), (28, 418629), (42, 279086), (47, 249396), (84, 139543), (94, 124698), (141, 83132), (188, 62349), (282, 41566), (329, 35628), (564, 20783), (658, 17814), (987, 11876), (1316, 8907), (1974, 5938), (2969, 3948)]