19193615

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 27841536

約数和(自身を除く): 8647921

約数列:

[1, 5, 7, 23, 35, 113, 115, 161, 211, 565, 791, 805, 1055, 1477, 2599, 3955, 4853, 7385, 12995, 18193, 23843, 24265, 33971, 90965, 119215, 166901, 169855, 548389, 834505, 2741945, 3838723, 19193615]

約数ペア:

[(1, 19193615), (5, 3838723), (7, 2741945), (23, 834505), (35, 548389), (113, 169855), (115, 166901), (161, 119215), (211, 90965), (565, 33971), (791, 24265), (805, 23843), (1055, 18193), (1477, 12995), (2599, 7385), (3955, 4853)]