21908886

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{619}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 46604160

約数和(自身を除く): 24695274

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 347, 619, 694, 1041, 1238, 1857, 2082, 3714, 5899, 10523, 11798, 17697, 21046, 31569, 35394, 63138, 214793, 429586, 644379, 1288758, 3651481, 7302962, 10954443, 21908886]

約数ペア:

[(1, 21908886), (2, 10954443), (3, 7302962), (6, 3651481), (17, 1288758), (34, 644379), (51, 429586), (102, 214793), (347, 63138), (619, 35394), (694, 31569), (1041, 21046), (1238, 17697), (1857, 11798), (2082, 10523), (3714, 5899)]