19768740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17341}}^1$

素因数の和:17372

約数の個数: 48

約数和(自身を含む): 58269120

約数和(自身を除く): 38500380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17341, 34682, 52023, 69364, 86705, 104046, 173410, 208092, 260115, 329479, 346820, 520230, 658958, 988437, 1040460, 1317916, 1647395, 1976874, 3294790, 3953748, 4942185, 6589580, 9884370, 19768740]

約数ペア:

[(1, 19768740), (2, 9884370), (3, 6589580), (4, 4942185), (5, 3953748), (6, 3294790), (10, 1976874), (12, 1647395), (15, 1317916), (19, 1040460), (20, 988437), (30, 658958), (38, 520230), (57, 346820), (60, 329479), (76, 260115), (95, 208092), (114, 173410), (190, 104046), (228, 86705), (285, 69364), (380, 52023), (570, 34682), (1140, 17341)]