19380160

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:941

約数の個数: 56

約数和(自身を含む): 46853856

約数和(自身を除く): 27473696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 853, 1136, 1420, 1706, 2272, 2840, 3412, 4265, 4544, 5680, 6824, 8530, 11360, 13648, 17060, 22720, 27296, 34120, 54592, 60563, 68240, 121126, 136480, 242252, 272960, 302815, 484504, 605630, 969008, 1211260, 1938016, 2422520, 3876032, 4845040, 9690080, 19380160]

約数ペア:

[(1, 19380160), (2, 9690080), (4, 4845040), (5, 3876032), (8, 2422520), (10, 1938016), (16, 1211260), (20, 969008), (32, 605630), (40, 484504), (64, 302815), (71, 272960), (80, 242252), (142, 136480), (160, 121126), (284, 68240), (320, 60563), (355, 54592), (568, 34120), (710, 27296), (853, 22720), (1136, 17060), (1420, 13648), (1706, 11360), (2272, 8530), (2840, 6824), (3412, 5680), (4265, 4544)]