19218708

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2618

約数の個数: 60

約数和(自身を含む): 52446240

約数和(自身を除く): 33227532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2484, 2579, 3726, 5158, 7452, 7737, 10316, 15474, 23211, 30948, 46422, 59317, 69633, 92844, 118634, 139266, 177951, 208899, 237268, 278532, 355902, 417798, 533853, 711804, 835596, 1067706, 1601559, 2135412, 3203118, 4804677, 6406236, 9609354, 19218708]

約数ペア:

[(1, 19218708), (2, 9609354), (3, 6406236), (4, 4804677), (6, 3203118), (9, 2135412), (12, 1601559), (18, 1067706), (23, 835596), (27, 711804), (36, 533853), (46, 417798), (54, 355902), (69, 278532), (81, 237268), (92, 208899), (108, 177951), (138, 139266), (162, 118634), (207, 92844), (276, 69633), (324, 59317), (414, 46422), (621, 30948), (828, 23211), (1242, 15474), (1863, 10316), (2484, 7737), (2579, 7452), (3726, 5158)]