21685794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9587}}^1$

素因数の和:9634

約数の個数: 32

約数和(自身を含む): 48323520

約数和(自身を除く): 26637726

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 9587, 19174, 28761, 57522, 124631, 249262, 278023, 373893, 556046, 747786, 834069, 1668138, 3614299, 7228598, 10842897, 21685794]

約数ペア:

[(1, 21685794), (2, 10842897), (3, 7228598), (6, 3614299), (13, 1668138), (26, 834069), (29, 747786), (39, 556046), (58, 373893), (78, 278023), (87, 249262), (174, 124631), (377, 57522), (754, 28761), (1131, 19174), (2262, 9587)]