19590016

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:4982

約数の個数: 32

約数和(自身を含む): 40294080

約数和(自身を除く): 20704064

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 4937, 9874, 19748, 39496, 78992, 153047, 157984, 306094, 315968, 612188, 631936, 1224376, 2448752, 4897504, 9795008, 19590016]

約数ペア:

[(1, 19590016), (2, 9795008), (4, 4897504), (8, 2448752), (16, 1224376), (31, 631936), (32, 612188), (62, 315968), (64, 306094), (124, 157984), (128, 153047), (248, 78992), (496, 39496), (992, 19748), (1984, 9874), (3968, 4937)]