21367736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8933}}^1$

素因数の和:8975

約数の個数: 32

約数和(自身を含む): 45027360

約数和(自身を除く): 23659624

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8933, 17866, 35732, 71464, 116129, 205459, 232258, 410918, 464516, 821836, 929032, 1643672, 2670967, 5341934, 10683868, 21367736]

約数ペア:

[(1, 21367736), (2, 10683868), (4, 5341934), (8, 2670967), (13, 1643672), (23, 929032), (26, 821836), (46, 464516), (52, 410918), (92, 232258), (104, 205459), (184, 116129), (299, 71464), (598, 35732), (1196, 17866), (2392, 8933)]