20126473919

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{1277}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 22024949760

約数和(自身を除く): 1898475841

約数列:

[1, 19, 43, 101, 191, 817, 1277, 1919, 3629, 4343, 8213, 19291, 24263, 54911, 82517, 128977, 156047, 243907, 366529, 829513, 1043309, 2450563, 4634233, 5546011, 10488001, 15760747, 24634607, 105374209, 199272019, 468057533, 1059288101, 20126473919]

約数ペア:

[(1, 20126473919), (19, 1059288101), (43, 468057533), (101, 199272019), (191, 105374209), (817, 24634607), (1277, 15760747), (1919, 10488001), (3629, 5546011), (4343, 4634233), (8213, 2450563), (19291, 1043309), (24263, 829513), (54911, 366529), (82517, 243907), (128977, 156047)]