15697621780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41309531}}^1$

素因数の和:41309559

約数の個数: 24

約数和(自身を含む): 34700006880

約数和(自身を除く): 19002385100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41309531, 82619062, 165238124, 206547655, 413095310, 784881089, 826190620, 1569762178, 3139524356, 3924405445, 7848810890, 15697621780]

約数ペア:

[(1, 15697621780), (2, 7848810890), (4, 3924405445), (5, 3139524356), (10, 1569762178), (19, 826190620), (20, 784881089), (38, 413095310), (76, 206547655), (95, 165238124), (190, 82619062), (380, 41309531)]