21232722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2267}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 48771072

約数和(自身を除く): 27538350

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 2267, 3122, 4534, 4683, 6801, 9366, 13602, 15869, 31738, 47607, 95214, 505541, 1011082, 1516623, 3033246, 3538787, 7077574, 10616361, 21232722]

約数ペア:

[(1, 21232722), (2, 10616361), (3, 7077574), (6, 3538787), (7, 3033246), (14, 1516623), (21, 1011082), (42, 505541), (223, 95214), (446, 47607), (669, 31738), (1338, 15869), (1561, 13602), (2267, 9366), (3122, 6801), (4534, 4683)]