21290832

素因数分解:

$2^4\times 3^2\times {\mathrm{147853}}^1$

素因数の和:147867

約数の個数: 30

約数和(自身を含む): 59585162

約数和(自身を除く): 38294330

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147853, 295706, 443559, 591412, 887118, 1182824, 1330677, 1774236, 2365648, 2661354, 3548472, 5322708, 7096944, 10645416, 21290832]

約数ペア:

[(1, 21290832), (2, 10645416), (3, 7096944), (4, 5322708), (6, 3548472), (8, 2661354), (9, 2365648), (12, 1774236), (16, 1330677), (18, 1182824), (24, 887118), (36, 591412), (48, 443559), (72, 295706), (144, 147853)]