21946016

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{22123}}^1$

素因数の和:22164

約数の個数: 24

約数和(自身を含む): 44601984

約数和(自身を除く): 22655968

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 22123, 44246, 88492, 176984, 353968, 685813, 707936, 1371626, 2743252, 5486504, 10973008, 21946016]

約数ペア:

[(1, 21946016), (2, 10973008), (4, 5486504), (8, 2743252), (16, 1371626), (31, 707936), (32, 685813), (62, 353968), (124, 176984), (248, 88492), (496, 44246), (992, 22123)]