21439632

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{3517}}^1$

素因数の和:3655

約数の個数: 40

約数和(自身を含む): 55837696

約数和(自身を除く): 34398064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 3517, 6096, 7034, 10551, 14068, 21102, 28136, 42204, 56272, 84408, 168816, 446659, 893318, 1339977, 1786636, 2679954, 3573272, 5359908, 7146544, 10719816, 21439632]

約数ペア:

[(1, 21439632), (2, 10719816), (3, 7146544), (4, 5359908), (6, 3573272), (8, 2679954), (12, 1786636), (16, 1339977), (24, 893318), (48, 446659), (127, 168816), (254, 84408), (381, 56272), (508, 42204), (762, 28136), (1016, 21102), (1524, 14068), (2032, 10551), (3048, 7034), (3517, 6096)]