21768994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 37376640

約数和(自身を除く): 15607646

約数列:

[1, 2, 13, 23, 26, 46, 59, 118, 299, 598, 617, 767, 1234, 1357, 1534, 2714, 8021, 14191, 16042, 17641, 28382, 35282, 36403, 72806, 184483, 368966, 473239, 837269, 946478, 1674538, 10884497, 21768994]

約数ペア:

[(1, 21768994), (2, 10884497), (13, 1674538), (23, 946478), (26, 837269), (46, 473239), (59, 368966), (118, 184483), (299, 72806), (598, 36403), (617, 35282), (767, 28382), (1234, 17641), (1357, 16042), (1534, 14191), (2714, 8021)]