19492319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14891}}^1$

素因数の和:14926

約数の個数: 16

約数和(自身を含む): 25733376

約数和(自身を除く): 6241057

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 14891, 104237, 163801, 253147, 1146607, 1772029, 2784617, 19492319]

約数ペア:

[(1, 19492319), (7, 2784617), (11, 1772029), (17, 1146607), (77, 253147), (119, 163801), (187, 104237), (1309, 14891)]