19902432

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 58351104

約数和(自身を除く): 38448672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 47, 48, 66, 88, 94, 96, 132, 141, 176, 188, 264, 282, 352, 376, 401, 517, 528, 564, 752, 802, 1034, 1056, 1128, 1203, 1504, 1551, 1604, 2068, 2256, 2406, 3102, 3208, 4136, 4411, 4512, 4812, 6204, 6416, 8272, 8822, 9624, 12408, 12832, 13233, 16544, 17644, 18847, 19248, 24816, 26466, 35288, 37694, 38496, 49632, 52932, 56541, 70576, 75388, 105864, 113082, 141152, 150776, 207317, 211728, 226164, 301552, 414634, 423456, 452328, 603104, 621951, 829268, 904656, 1243902, 1658536, 1809312, 2487804, 3317072, 4975608, 6634144, 9951216, 19902432]

約数ペア:

[(1, 19902432), (2, 9951216), (3, 6634144), (4, 4975608), (6, 3317072), (8, 2487804), (11, 1809312), (12, 1658536), (16, 1243902), (22, 904656), (24, 829268), (32, 621951), (33, 603104), (44, 452328), (47, 423456), (48, 414634), (66, 301552), (88, 226164), (94, 211728), (96, 207317), (132, 150776), (141, 141152), (176, 113082), (188, 105864), (264, 75388), (282, 70576), (352, 56541), (376, 52932), (401, 49632), (517, 38496), (528, 37694), (564, 35288), (752, 26466), (802, 24816), (1034, 19248), (1056, 18847), (1128, 17644), (1203, 16544), (1504, 13233), (1551, 12832), (1604, 12408), (2068, 9624), (2256, 8822), (2406, 8272), (3102, 6416), (3208, 6204), (4136, 4812), (4411, 4512)]