12519518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 21962880

約数和(自身を除く): 9443362

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 418, 491, 671, 982, 1159, 1342, 2318, 5401, 9329, 10802, 12749, 18658, 25498, 29951, 59902, 102619, 205238, 329461, 569069, 658922, 1138138, 6259759, 12519518]

約数ペア:

[(1, 12519518), (2, 6259759), (11, 1138138), (19, 658922), (22, 569069), (38, 329461), (61, 205238), (122, 102619), (209, 59902), (418, 29951), (491, 25498), (671, 18658), (982, 12749), (1159, 10802), (1342, 9329), (2318, 5401)]