16886288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{55547}}^1$

素因数の和:55574

約数の個数: 20

約数和(自身を含む): 34439760

約数和(自身を除く): 17553472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 55547, 111094, 222188, 444376, 888752, 1055393, 2110786, 4221572, 8443144, 16886288]

約数ペア:

[(1, 16886288), (2, 8443144), (4, 4221572), (8, 2110786), (16, 1055393), (19, 888752), (38, 444376), (76, 222188), (152, 111094), (304, 55547)]