19462440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2053}}^1$

素因数の和:2146

約数の個数: 64

約数和(自身を含む): 59155200

約数和(自身を除く): 39692760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2053, 2370, 3160, 4106, 4740, 6159, 8212, 9480, 10265, 12318, 16424, 20530, 24636, 30795, 41060, 49272, 61590, 82120, 123180, 162187, 246360, 324374, 486561, 648748, 810935, 973122, 1297496, 1621870, 1946244, 2432805, 3243740, 3892488, 4865610, 6487480, 9731220, 19462440]

約数ペア:

[(1, 19462440), (2, 9731220), (3, 6487480), (4, 4865610), (5, 3892488), (6, 3243740), (8, 2432805), (10, 1946244), (12, 1621870), (15, 1297496), (20, 973122), (24, 810935), (30, 648748), (40, 486561), (60, 324374), (79, 246360), (120, 162187), (158, 123180), (237, 82120), (316, 61590), (395, 49272), (474, 41060), (632, 30795), (790, 24636), (948, 20530), (1185, 16424), (1580, 12318), (1896, 10265), (2053, 9480), (2370, 8212), (3160, 6159), (4106, 4740)]