19995465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6143}}^1$

素因数の和:6189

約数の個数: 32

約数和(自身を含む): 37748736

約数和(自身を除く): 17753271

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 6143, 18429, 30715, 43001, 92145, 129003, 190433, 215005, 571299, 645015, 952165, 1333031, 2856495, 3999093, 6665155, 19995465]

約数ペア:

[(1, 19995465), (3, 6665155), (5, 3999093), (7, 2856495), (15, 1333031), (21, 952165), (31, 645015), (35, 571299), (93, 215005), (105, 190433), (155, 129003), (217, 92145), (465, 43001), (651, 30715), (1085, 18429), (3255, 6143)]