19306380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1381}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 54329184

約数和(自身を除く): 35022804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 932, 1165, 1381, 1398, 2330, 2762, 2796, 3495, 4143, 4660, 5524, 6905, 6990, 8286, 13810, 13980, 16572, 20715, 27620, 41430, 82860, 321773, 643546, 965319, 1287092, 1608865, 1930638, 3217730, 3861276, 4826595, 6435460, 9653190, 19306380]

約数ペア:

[(1, 19306380), (2, 9653190), (3, 6435460), (4, 4826595), (5, 3861276), (6, 3217730), (10, 1930638), (12, 1608865), (15, 1287092), (20, 965319), (30, 643546), (60, 321773), (233, 82860), (466, 41430), (699, 27620), (932, 20715), (1165, 16572), (1381, 13980), (1398, 13810), (2330, 8286), (2762, 6990), (2796, 6905), (3495, 5524), (4143, 4660)]