13888886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 10303114

約数列:

[1, 2, 11, 19, 22, 38, 149, 209, 223, 298, 418, 446, 1639, 2453, 2831, 3278, 4237, 4906, 5662, 8474, 31141, 33227, 46607, 62282, 66454, 93214, 365497, 631313, 730994, 1262626, 6944443, 13888886]

約数ペア:

[(1, 13888886), (2, 6944443), (11, 1262626), (19, 730994), (22, 631313), (38, 365497), (149, 93214), (209, 66454), (223, 62282), (298, 46607), (418, 33227), (446, 31141), (1639, 8474), (2453, 5662), (2831, 4906), (3278, 4237)]