19711740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17291}}^1$

素因数の和:17322

約数の個数: 48

約数和(自身を含む): 58101120

約数和(自身を除く): 38389380

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, 17291, 34582, 51873, 69164, 86455, 103746, 172910, 207492, 259365, 328529, 345820, 518730, 657058, 985587, 1037460, 1314116, 1642645, 1971174, 3285290, 3942348, 4927935, 6570580, 9855870, 19711740]

約数ペア:

[(1, 19711740), (2, 9855870), (3, 6570580), (4, 4927935), (5, 3942348), (6, 3285290), (10, 1971174), (12, 1642645), (15, 1314116), (19, 1037460), (20, 985587), (30, 657058), (38, 518730), (57, 345820), (60, 328529), (76, 259365), (95, 207492), (114, 172910), (190, 103746), (228, 86455), (285, 69164), (380, 51873), (570, 34582), (1140, 17291)]