21167473654

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{9067}}^1\times {\mathrm{10709}}^1$

素因数の和:19887

約数の個数: 16

約数和(自身を含む): 32049032400

約数和(自身を除く): 10881558746

約数列:

[1, 2, 109, 218, 9067, 10709, 18134, 21418, 988303, 1167281, 1976606, 2334562, 97098503, 194197006, 10583736827, 21167473654]

約数ペア:

[(1, 21167473654), (2, 10583736827), (109, 194197006), (218, 97098503), (9067, 2334562), (10709, 1976606), (18134, 1167281), (21418, 988303)]