21085962

素因数分解:

$2^1\times 3^1\times {\mathrm{1571}}^1\times {\mathrm{2237}}^1$

素因数の和:3813

約数の個数: 16

約数和(自身を含む): 42217632

約数和(自身を除く): 21131670

約数列:

[1, 2, 3, 6, 1571, 2237, 3142, 4474, 4713, 6711, 9426, 13422, 3514327, 7028654, 10542981, 21085962]

約数ペア:

[(1, 21085962), (2, 10542981), (3, 7028654), (6, 3514327), (1571, 13422), (2237, 9426), (3142, 6711), (4474, 4713)]