19808624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3881}}^1$

素因数の和:3929

約数の個数: 40

約数和(自身を含む): 43323120

約数和(自身を除く): 23514496

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 3881, 5104, 7762, 15524, 31048, 42691, 62096, 85382, 112549, 170764, 225098, 341528, 450196, 683056, 900392, 1238039, 1800784, 2476078, 4952156, 9904312, 19808624]

約数ペア:

[(1, 19808624), (2, 9904312), (4, 4952156), (8, 2476078), (11, 1800784), (16, 1238039), (22, 900392), (29, 683056), (44, 450196), (58, 341528), (88, 225098), (116, 170764), (176, 112549), (232, 85382), (319, 62096), (464, 42691), (638, 31048), (1276, 15524), (2552, 7762), (3881, 5104)]