19104660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{3931}}^1$

素因数の和:3955

約数の個数: 72

約数和(自身を含む): 60112416

約数和(自身を除く): 41007756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 3931, 4860, 7862, 11793, 15724, 19655, 23586, 35379, 39310, 47172, 58965, 70758, 78620, 106137, 117930, 141516, 176895, 212274, 235860, 318411, 353790, 424548, 530685, 636822, 707580, 955233, 1061370, 1273644, 1592055, 1910466, 2122740, 3184110, 3820932, 4776165, 6368220, 9552330, 19104660]

約数ペア:

[(1, 19104660), (2, 9552330), (3, 6368220), (4, 4776165), (5, 3820932), (6, 3184110), (9, 2122740), (10, 1910466), (12, 1592055), (15, 1273644), (18, 1061370), (20, 955233), (27, 707580), (30, 636822), (36, 530685), (45, 424548), (54, 353790), (60, 318411), (81, 235860), (90, 212274), (108, 176895), (135, 141516), (162, 117930), (180, 106137), (243, 78620), (270, 70758), (324, 58965), (405, 47172), (486, 39310), (540, 35379), (810, 23586), (972, 19655), (1215, 15724), (1620, 11793), (2430, 7862), (3931, 4860)]