21229624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7039}}^1$

素因数の和:7087

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 23122376

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 7039, 14078, 28156, 56312, 91507, 183014, 204131, 366028, 408262, 732056, 816524, 1633048, 2653703, 5307406, 10614812, 21229624]

約数ペア:

[(1, 21229624), (2, 10614812), (4, 5307406), (8, 2653703), (13, 1633048), (26, 816524), (29, 732056), (52, 408262), (58, 366028), (104, 204131), (116, 183014), (232, 91507), (377, 56312), (754, 28156), (1508, 14078), (3016, 7039)]