21000547744

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1924537}}^1$

素因数の和:1924589

約数の個数: 48

約数和(自身を含む): 46558423296

約数和(自身を除く): 25557875552

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 1924537, 3849074, 7698148, 15396296, 21169907, 30792592, 42339814, 59660647, 61585184, 84679628, 119321294, 169359256, 238642588, 338718512, 477285176, 656267117, 677437024, 954570352, 1312534234, 1909140704, 2625068468, 5250136936, 10500273872, 21000547744]

約数ペア:

[(1, 21000547744), (2, 10500273872), (4, 5250136936), (8, 2625068468), (11, 1909140704), (16, 1312534234), (22, 954570352), (31, 677437024), (32, 656267117), (44, 477285176), (62, 338718512), (88, 238642588), (124, 169359256), (176, 119321294), (248, 84679628), (341, 61585184), (352, 59660647), (496, 42339814), (682, 30792592), (992, 21169907), (1364, 15396296), (2728, 7698148), (5456, 3849074), (10912, 1924537)]