19905336

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 60343920

約数和(自身を除く): 40438584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 41, 44, 66, 72, 82, 88, 99, 123, 132, 164, 198, 246, 264, 328, 369, 396, 451, 492, 613, 738, 792, 902, 984, 1226, 1353, 1476, 1804, 1839, 2452, 2706, 2952, 3608, 3678, 4059, 4904, 5412, 5517, 6743, 7356, 8118, 10824, 11034, 13486, 14712, 16236, 20229, 22068, 25133, 26972, 32472, 40458, 44136, 50266, 53944, 60687, 75399, 80916, 100532, 121374, 150798, 161832, 201064, 226197, 242748, 276463, 301596, 452394, 485496, 552926, 603192, 829389, 904788, 1105852, 1658778, 1809576, 2211704, 2488167, 3317556, 4976334, 6635112, 9952668, 19905336]

約数ペア:

[(1, 19905336), (2, 9952668), (3, 6635112), (4, 4976334), (6, 3317556), (8, 2488167), (9, 2211704), (11, 1809576), (12, 1658778), (18, 1105852), (22, 904788), (24, 829389), (33, 603192), (36, 552926), (41, 485496), (44, 452394), (66, 301596), (72, 276463), (82, 242748), (88, 226197), (99, 201064), (123, 161832), (132, 150798), (164, 121374), (198, 100532), (246, 80916), (264, 75399), (328, 60687), (369, 53944), (396, 50266), (451, 44136), (492, 40458), (613, 32472), (738, 26972), (792, 25133), (902, 22068), (984, 20229), (1226, 16236), (1353, 14712), (1476, 13486), (1804, 11034), (1839, 10824), (2452, 8118), (2706, 7356), (2952, 6743), (3608, 5517), (3678, 5412), (4059, 4904)]