21167247376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{6427}}^1\times {\mathrm{18713}}^1$

素因数の和:25159

約数の個数: 40

約数和(自身を含む): 44749216224

約数和(自身を除く): 23581968848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 6427, 12854, 18713, 25708, 37426, 51416, 70697, 74852, 102832, 141394, 149704, 205843, 282788, 299408, 411686, 565576, 823372, 1131152, 1646744, 3293488, 120268451, 240536902, 481073804, 962147608, 1322952961, 1924295216, 2645905922, 5291811844, 10583623688, 21167247376]

約数ペア:

[(1, 21167247376), (2, 10583623688), (4, 5291811844), (8, 2645905922), (11, 1924295216), (16, 1322952961), (22, 962147608), (44, 481073804), (88, 240536902), (176, 120268451), (6427, 3293488), (12854, 1646744), (18713, 1131152), (25708, 823372), (37426, 565576), (51416, 411686), (70697, 299408), (74852, 282788), (102832, 205843), (141394, 149704)]