19775016

素因数分解:

$2^3\times 3^4\times {\mathrm{30517}}^1$

素因数の和:30535

約数の個数: 40

約数和(自身を含む): 55390170

約数和(自身を除く): 35615154

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30517, 61034, 91551, 122068, 183102, 244136, 274653, 366204, 549306, 732408, 823959, 1098612, 1647918, 2197224, 2471877, 3295836, 4943754, 6591672, 9887508, 19775016]

約数ペア:

[(1, 19775016), (2, 9887508), (3, 6591672), (4, 4943754), (6, 3295836), (8, 2471877), (9, 2197224), (12, 1647918), (18, 1098612), (24, 823959), (27, 732408), (36, 549306), (54, 366204), (72, 274653), (81, 244136), (108, 183102), (162, 122068), (216, 91551), (324, 61034), (648, 30517)]