19631865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2767}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 35076096

約数和(自身を除く): 15444231

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 2767, 7095, 8301, 13835, 30437, 41505, 91311, 118981, 152185, 356943, 456555, 594905, 1308791, 1784715, 3926373, 6543955, 19631865]

約数ペア:

[(1, 19631865), (3, 6543955), (5, 3926373), (11, 1784715), (15, 1308791), (33, 594905), (43, 456555), (55, 356943), (129, 152185), (165, 118981), (215, 91311), (473, 41505), (645, 30437), (1419, 13835), (2365, 8301), (2767, 7095)]