21259972490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92434663}}^1$

素因数の和:92434693

約数の個数: 16

約数和(自身を含む): 39931774848

約数和(自身を除く): 18671802358

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 92434663, 184869326, 462173315, 924346630, 2125997249, 4251994498, 10629986245, 21259972490]

約数ペア:

[(1, 21259972490), (2, 10629986245), (5, 4251994498), (10, 2125997249), (23, 924346630), (46, 462173315), (115, 184869326), (230, 92434663)]