19609406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7069}}^1$

素因数の和:7163

約数の個数: 16

約数和(自身を含む): 31390800

約数和(自身を除く): 11781394

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 7069, 14138, 134311, 268622, 516037, 1032074, 9804703, 19609406]

約数ペア:

[(1, 19609406), (2, 9804703), (19, 1032074), (38, 516037), (73, 268622), (146, 134311), (1387, 14138), (2774, 7069)]