21729673444

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{293}}^1\times {\mathrm{191141}}^1$

素因数の和:191535

約数の個数: 24

約数和(自身を含む): 38550283128

約数和(自身を除く): 16820609684

約数列:

[1, 2, 4, 97, 194, 293, 388, 586, 1172, 28421, 56842, 113684, 191141, 382282, 764564, 18540677, 37081354, 56004313, 74162708, 112008626, 224017252, 5432418361, 10864836722, 21729673444]

約数ペア:

[(1, 21729673444), (2, 10864836722), (4, 5432418361), (97, 224017252), (194, 112008626), (293, 74162708), (388, 56004313), (586, 37081354), (1172, 18540677), (28421, 764564), (56842, 382282), (113684, 191141)]