21265896

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{6977}}^1$

素因数の和:7113

約数の個数: 32

約数和(自身を含む): 53591040

約数和(自身を除く): 32325144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 6977, 13954, 20931, 27908, 41862, 55816, 83724, 167448, 886079, 1772158, 2658237, 3544316, 5316474, 7088632, 10632948, 21265896]

約数ペア:

[(1, 21265896), (2, 10632948), (3, 7088632), (4, 5316474), (6, 3544316), (8, 2658237), (12, 1772158), (24, 886079), (127, 167448), (254, 83724), (381, 55816), (508, 41862), (762, 27908), (1016, 20931), (1524, 13954), (3048, 6977)]