19742616

素因数分解:

$2^3\times 3^4\times {\mathrm{30467}}^1$

素因数の和:30485

約数の個数: 40

約数和(自身を含む): 55299420

約数和(自身を除く): 35556804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30467, 60934, 91401, 121868, 182802, 243736, 274203, 365604, 548406, 731208, 822609, 1096812, 1645218, 2193624, 2467827, 3290436, 4935654, 6580872, 9871308, 19742616]

約数ペア:

[(1, 19742616), (2, 9871308), (3, 6580872), (4, 4935654), (6, 3290436), (8, 2467827), (9, 2193624), (12, 1645218), (18, 1096812), (24, 822609), (27, 731208), (36, 548406), (54, 365604), (72, 274203), (81, 243736), (108, 182802), (162, 121868), (216, 91401), (324, 60934), (648, 30467)]