19011120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{701}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 59540832

約数和(自身を除く): 40529712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 701, 904, 1130, 1356, 1402, 1695, 1808, 2103, 2260, 2712, 2804, 3390, 3505, 4206, 4520, 5424, 5608, 6780, 7010, 8412, 9040, 10515, 11216, 13560, 14020, 16824, 21030, 27120, 28040, 33648, 42060, 56080, 79213, 84120, 158426, 168240, 237639, 316852, 396065, 475278, 633704, 792130, 950556, 1188195, 1267408, 1584260, 1901112, 2376390, 3168520, 3802224, 4752780, 6337040, 9505560, 19011120]

約数ペア:

[(1, 19011120), (2, 9505560), (3, 6337040), (4, 4752780), (5, 3802224), (6, 3168520), (8, 2376390), (10, 1901112), (12, 1584260), (15, 1267408), (16, 1188195), (20, 950556), (24, 792130), (30, 633704), (40, 475278), (48, 396065), (60, 316852), (80, 237639), (113, 168240), (120, 158426), (226, 84120), (240, 79213), (339, 56080), (452, 42060), (565, 33648), (678, 28040), (701, 27120), (904, 21030), (1130, 16824), (1356, 14020), (1402, 13560), (1695, 11216), (1808, 10515), (2103, 9040), (2260, 8412), (2712, 7010), (2804, 6780), (3390, 5608), (3505, 5424), (4206, 4520)]