2019423189

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{50111}}^1$

素因数の和:50241

約数の個数: 32

約数和(自身を含む): 3271311360

約数和(自身を除く): 1251888171

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 303, 399, 707, 1919, 2121, 5757, 13433, 40299, 50111, 150333, 350777, 952109, 1052331, 2856327, 5061211, 6664763, 15183633, 19994289, 35428477, 96163009, 106285431, 288489027, 673141063, 2019423189]

約数ペア:

[(1, 2019423189), (3, 673141063), (7, 288489027), (19, 106285431), (21, 96163009), (57, 35428477), (101, 19994289), (133, 15183633), (303, 6664763), (399, 5061211), (707, 2856327), (1919, 1052331), (2121, 952109), (5757, 350777), (13433, 150333), (40299, 50111)]