19437626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4951}}^1$

素因数の和:5117

約数の個数: 16

約数和(自身を含む): 31613568

約数和(自身を除く): 12175942

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 4951, 9902, 64363, 128726, 747601, 1495202, 9718813, 19437626]

約数ペア:

[(1, 19437626), (2, 9718813), (13, 1495202), (26, 747601), (151, 128726), (302, 64363), (1963, 9902), (3926, 4951)]