19971408

素因数分解:

$2^4\times 3^1\times {\mathrm{416071}}^1$

素因数の和:416082

約数の個数: 20

約数和(自身を含む): 51592928

約数和(自身を除く): 31621520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 416071, 832142, 1248213, 1664284, 2496426, 3328568, 4992852, 6657136, 9985704, 19971408]

約数ペア:

[(1, 19971408), (2, 9985704), (3, 6657136), (4, 4992852), (6, 3328568), (8, 2496426), (12, 1664284), (16, 1248213), (24, 832142), (48, 416071)]