19050920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3618

約数の個数: 64

約数和(自身を含む): 51580800

約数和(自身を除く): 32529880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 3581, 5320, 7162, 14324, 17905, 25067, 28648, 35810, 50134, 68039, 71620, 100268, 125335, 136078, 143240, 200536, 250670, 272156, 340195, 476273, 501340, 544312, 680390, 952546, 1002680, 1360780, 1905092, 2381365, 2721560, 3810184, 4762730, 9525460, 19050920]

約数ペア:

[(1, 19050920), (2, 9525460), (4, 4762730), (5, 3810184), (7, 2721560), (8, 2381365), (10, 1905092), (14, 1360780), (19, 1002680), (20, 952546), (28, 680390), (35, 544312), (38, 501340), (40, 476273), (56, 340195), (70, 272156), (76, 250670), (95, 200536), (133, 143240), (140, 136078), (152, 125335), (190, 100268), (266, 71620), (280, 68039), (380, 50134), (532, 35810), (665, 28648), (760, 25067), (1064, 17905), (1330, 14324), (2660, 7162), (3581, 5320)]