19604464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 44997120

約数和(自身を除く): 25392656

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 29, 44, 46, 58, 88, 92, 116, 167, 176, 184, 232, 253, 319, 334, 368, 464, 506, 638, 667, 668, 1012, 1276, 1334, 1336, 1837, 2024, 2552, 2668, 2672, 3674, 3841, 4048, 4843, 5104, 5336, 7337, 7348, 7682, 9686, 10672, 14674, 14696, 15364, 19372, 29348, 29392, 30728, 38744, 42251, 53273, 58696, 61456, 77488, 84502, 106546, 111389, 117392, 169004, 213092, 222778, 338008, 426184, 445556, 676016, 852368, 891112, 1225279, 1782224, 2450558, 4901116, 9802232, 19604464]

約数ペア:

[(1, 19604464), (2, 9802232), (4, 4901116), (8, 2450558), (11, 1782224), (16, 1225279), (22, 891112), (23, 852368), (29, 676016), (44, 445556), (46, 426184), (58, 338008), (88, 222778), (92, 213092), (116, 169004), (167, 117392), (176, 111389), (184, 106546), (232, 84502), (253, 77488), (319, 61456), (334, 58696), (368, 53273), (464, 42251), (506, 38744), (638, 30728), (667, 29392), (668, 29348), (1012, 19372), (1276, 15364), (1334, 14696), (1336, 14674), (1837, 10672), (2024, 9686), (2552, 7682), (2668, 7348), (2672, 7337), (3674, 5336), (3841, 5104), (4048, 4843)]