11821838

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 21792000

約数和(自身を除く): 9970162

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 907, 931, 1814, 1862, 6349, 6517, 12698, 13034, 17233, 34466, 44443, 88886, 120631, 241262, 311101, 622202, 844417, 1688834, 5910919, 11821838]

約数ペア:

[(1, 11821838), (2, 5910919), (7, 1688834), (14, 844417), (19, 622202), (38, 311101), (49, 241262), (98, 120631), (133, 88886), (266, 44443), (343, 34466), (686, 17233), (907, 13034), (931, 12698), (1814, 6517), (1862, 6349)]