21261792

素因数分解:

$2^5\times 3^1\times {\mathrm{221477}}^1$

素因数の和:221490

約数の個数: 24

約数和(自身を含む): 55812456

約数和(自身を除く): 34550664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 221477, 442954, 664431, 885908, 1328862, 1771816, 2657724, 3543632, 5315448, 7087264, 10630896, 21261792]

約数ペア:

[(1, 21261792), (2, 10630896), (3, 7087264), (4, 5315448), (6, 3543632), (8, 2657724), (12, 1771816), (16, 1328862), (24, 885908), (32, 664431), (48, 442954), (96, 221477)]