19617648

素因数分解:

$2^4\times 3^1\times {\mathrm{408701}}^1$

素因数の和:408712

約数の個数: 20

約数和(自身を含む): 50679048

約数和(自身を除く): 31061400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 408701, 817402, 1226103, 1634804, 2452206, 3269608, 4904412, 6539216, 9808824, 19617648]

約数ペア:

[(1, 19617648), (2, 9808824), (3, 6539216), (4, 4904412), (6, 3269608), (8, 2452206), (12, 1634804), (16, 1226103), (24, 817402), (48, 408701)]