19073120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10837}}^1$

素因数の和:10863

約数の個数: 48

約数和(自身を含む): 49161168

約数和(自身を除く): 30088048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 10837, 21674, 43348, 54185, 86696, 108370, 119207, 173392, 216740, 238414, 346784, 433480, 476828, 596035, 866960, 953656, 1192070, 1733920, 1907312, 2384140, 3814624, 4768280, 9536560, 19073120]

約数ペア:

[(1, 19073120), (2, 9536560), (4, 4768280), (5, 3814624), (8, 2384140), (10, 1907312), (11, 1733920), (16, 1192070), (20, 953656), (22, 866960), (32, 596035), (40, 476828), (44, 433480), (55, 346784), (80, 238414), (88, 216740), (110, 173392), (160, 119207), (176, 108370), (220, 86696), (352, 54185), (440, 43348), (880, 21674), (1760, 10837)]