19564620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19181}}^1$

素因数の和:19210

約数の個数: 48

約数和(自身を含む): 58006368

約数和(自身を除く): 38441748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 19181, 38362, 57543, 76724, 95905, 115086, 191810, 230172, 287715, 326077, 383620, 575430, 652154, 978231, 1150860, 1304308, 1630385, 1956462, 3260770, 3912924, 4891155, 6521540, 9782310, 19564620]

約数ペア:

[(1, 19564620), (2, 9782310), (3, 6521540), (4, 4891155), (5, 3912924), (6, 3260770), (10, 1956462), (12, 1630385), (15, 1304308), (17, 1150860), (20, 978231), (30, 652154), (34, 575430), (51, 383620), (60, 326077), (68, 287715), (85, 230172), (102, 191810), (170, 115086), (204, 95905), (255, 76724), (340, 57543), (510, 38362), (1020, 19181)]