19875726695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{11807}}^1$

素因数の和:12191

約数の個数: 32

約数和(自身を含む): 26335051776

約数和(自身を除く): 6459325081

約数列:

[1, 5, 11, 55, 127, 241, 635, 1205, 1397, 2651, 6985, 11807, 13255, 30607, 59035, 129877, 153035, 336677, 649385, 1499489, 1683385, 2845487, 7497445, 14227435, 16494379, 31300357, 82471895, 156501785, 361376849, 1806884245, 3975145339, 19875726695]

約数ペア:

[(1, 19875726695), (5, 3975145339), (11, 1806884245), (55, 361376849), (127, 156501785), (241, 82471895), (635, 31300357), (1205, 16494379), (1397, 14227435), (2651, 7497445), (6985, 2845487), (11807, 1683385), (13255, 1499489), (30607, 649385), (59035, 336677), (129877, 153035)]