21284277888

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2917253}}^1$

素因数の和:2917289

約数の個数: 64

約数和(自身を含む): 59511981600

約数和(自身を除く): 38227703712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 2917253, 5834506, 8751759, 11669012, 17503518, 23338024, 35007036, 46676048, 55427807, 70014072, 93352096, 110855614, 140028144, 166283421, 186704192, 221711228, 280056288, 332566842, 373408384, 443422456, 560112576, 665133684, 886844912, 1120225152, 1330267368, 1773689824, 2660534736, 3547379648, 5321069472, 7094759296, 10642138944, 21284277888]

約数ペア:

[(1, 21284277888), (2, 10642138944), (3, 7094759296), (4, 5321069472), (6, 3547379648), (8, 2660534736), (12, 1773689824), (16, 1330267368), (19, 1120225152), (24, 886844912), (32, 665133684), (38, 560112576), (48, 443422456), (57, 373408384), (64, 332566842), (76, 280056288), (96, 221711228), (114, 186704192), (128, 166283421), (152, 140028144), (192, 110855614), (228, 93352096), (304, 70014072), (384, 55427807), (456, 46676048), (608, 35007036), (912, 23338024), (1216, 17503518), (1824, 11669012), (2432, 8751759), (3648, 5834506), (7296, 2917253)]