21982584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{70457}}^1$

素因数の和:70479

約数の個数: 32

約数和(自身を含む): 59184720

約数和(自身を除く): 37202136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 70457, 140914, 211371, 281828, 422742, 563656, 845484, 915941, 1690968, 1831882, 2747823, 3663764, 5495646, 7327528, 10991292, 21982584]

約数ペア:

[(1, 21982584), (2, 10991292), (3, 7327528), (4, 5495646), (6, 3663764), (8, 2747823), (12, 1831882), (13, 1690968), (24, 915941), (26, 845484), (39, 563656), (52, 422742), (78, 281828), (104, 211371), (156, 140914), (312, 70457)]