19752944

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{42571}}^1$

素因数の和:42608

約数の個数: 20

約数和(自身を含む): 39591960

約数和(自身を除く): 19839016

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 42571, 85142, 170284, 340568, 681136, 1234559, 2469118, 4938236, 9876472, 19752944]

約数ペア:

[(1, 19752944), (2, 9876472), (4, 4938236), (8, 2469118), (16, 1234559), (29, 681136), (58, 340568), (116, 170284), (232, 85142), (464, 42571)]