19620615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2789}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 36426240

約数和(自身を除く): 16805625

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 2789, 7035, 8367, 13945, 19523, 41835, 58569, 97615, 186863, 292845, 560589, 934315, 1308041, 2802945, 3924123, 6540205, 19620615]

約数ペア:

[(1, 19620615), (3, 6540205), (5, 3924123), (7, 2802945), (15, 1308041), (21, 934315), (35, 560589), (67, 292845), (105, 186863), (201, 97615), (335, 58569), (469, 41835), (1005, 19523), (1407, 13945), (2345, 8367), (2789, 7035)]