21799962

素因数分解:

$2^1\times 3^3\times {\mathrm{403703}}^1$

素因数の和:403714

約数の個数: 16

約数和(自身を含む): 48444480

約数和(自身を除く): 26644518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 403703, 807406, 1211109, 2422218, 3633327, 7266654, 10899981, 21799962]

約数ペア:

[(1, 21799962), (2, 10899981), (3, 7266654), (6, 3633327), (9, 2422218), (18, 1211109), (27, 807406), (54, 403703)]