19428300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{21587}}^1$

素因数の和:21607

約数の個数: 54

約数和(自身を含む): 60899748

約数和(自身を除く): 41471448

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 21587, 43174, 64761, 86348, 107935, 129522, 194283, 215870, 259044, 323805, 388566, 431740, 539675, 647610, 777132, 971415, 1079350, 1295220, 1619025, 1942830, 2158700, 3238050, 3885660, 4857075, 6476100, 9714150, 19428300]

約数ペア:

[(1, 19428300), (2, 9714150), (3, 6476100), (4, 4857075), (5, 3885660), (6, 3238050), (9, 2158700), (10, 1942830), (12, 1619025), (15, 1295220), (18, 1079350), (20, 971415), (25, 777132), (30, 647610), (36, 539675), (45, 431740), (50, 388566), (60, 323805), (75, 259044), (90, 215870), (100, 194283), (150, 129522), (180, 107935), (225, 86348), (300, 64761), (450, 43174), (900, 21587)]