19956168

素因数分解:

$2^3\times 3^2\times {\mathrm{277169}}^1$

素因数の和:277181

約数の個数: 24

約数和(自身を含む): 54048150

約数和(自身を除く): 34091982

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277169, 554338, 831507, 1108676, 1663014, 2217352, 2494521, 3326028, 4989042, 6652056, 9978084, 19956168]

約数ペア:

[(1, 19956168), (2, 9978084), (3, 6652056), (4, 4989042), (6, 3326028), (8, 2494521), (9, 2217352), (12, 1663014), (18, 1108676), (24, 831507), (36, 554338), (72, 277169)]