19508972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36671}}^1$

素因数の和:36701

約数の個数: 24

約数和(自身を含む): 41072640

約数和(自身を除く): 21563668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 36671, 73342, 146684, 256697, 513394, 696749, 1026788, 1393498, 2786996, 4877243, 9754486, 19508972]

約数ペア:

[(1, 19508972), (2, 9754486), (4, 4877243), (7, 2786996), (14, 1393498), (19, 1026788), (28, 696749), (38, 513394), (76, 256697), (133, 146684), (266, 73342), (532, 36671)]