19506744

素因数分解:

$2^3\times 3^4\times {\mathrm{30103}}^1$

素因数の和:30121

約数の個数: 40

約数和(自身を含む): 54638760

約数和(自身を除く): 35132016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30103, 60206, 90309, 120412, 180618, 240824, 270927, 361236, 541854, 722472, 812781, 1083708, 1625562, 2167416, 2438343, 3251124, 4876686, 6502248, 9753372, 19506744]

約数ペア:

[(1, 19506744), (2, 9753372), (3, 6502248), (4, 4876686), (6, 3251124), (8, 2438343), (9, 2167416), (12, 1625562), (18, 1083708), (24, 812781), (27, 722472), (36, 541854), (54, 361236), (72, 270927), (81, 240824), (108, 180618), (162, 120412), (216, 90309), (324, 60206), (648, 30103)]