21693796

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1459

約数の個数: 24

約数和(自身を含む): 39191936

約数和(自身を除く): 17498140

約数列:

[1, 2, 4, 61, 67, 122, 134, 244, 268, 1327, 2654, 4087, 5308, 8174, 16348, 80947, 88909, 161894, 177818, 323788, 355636, 5423449, 10846898, 21693796]

約数ペア:

[(1, 21693796), (2, 10846898), (4, 5423449), (61, 355636), (67, 323788), (122, 177818), (134, 161894), (244, 88909), (268, 80947), (1327, 16348), (2654, 8174), (4087, 5308)]