19425367059

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1\times {\mathrm{21937}}^1$

素因数の和:22379

約数の個数: 32

約数和(自身を含む): 29905881600

約数和(自身を除く): 10480514541

約数列:

[1, 3, 7, 21, 149, 283, 447, 849, 1043, 1981, 3129, 5943, 21937, 42167, 65811, 126501, 153559, 295169, 460677, 885507, 3268613, 6208171, 9805839, 18624513, 22880291, 43457197, 68640873, 130371591, 925017479, 2775052437, 6475122353, 19425367059]

約数ペア:

[(1, 19425367059), (3, 6475122353), (7, 2775052437), (21, 925017479), (149, 130371591), (283, 68640873), (447, 43457197), (849, 22880291), (1043, 18624513), (1981, 9805839), (3129, 6208171), (5943, 3268613), (21937, 885507), (42167, 460677), (65811, 295169), (126501, 153559)]