19190002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8293}}^1$

素因数の和:8397

約数の個数: 16

約数和(自身を含む): 31351320

約数和(自身を除く): 12161318

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 8293, 16586, 107809, 215618, 738077, 1476154, 9595001, 19190002]

約数ペア:

[(1, 19190002), (2, 9595001), (13, 1476154), (26, 738077), (89, 215618), (178, 107809), (1157, 16586), (2314, 8293)]