21533424

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2399}}^1$

素因数の和:2438

約数の個数: 80

約数和(自身を含む): 64281600

約数和(自身を除く): 42748176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2399, 2992, 4488, 4798, 7197, 8976, 9596, 14394, 19192, 26389, 28788, 38384, 40783, 52778, 57576, 79167, 81566, 105556, 115152, 122349, 158334, 163132, 211112, 244698, 316668, 326264, 422224, 448613, 489396, 633336, 652528, 897226, 978792, 1266672, 1345839, 1794452, 1957584, 2691678, 3588904, 5383356, 7177808, 10766712, 21533424]

約数ペア:

[(1, 21533424), (2, 10766712), (3, 7177808), (4, 5383356), (6, 3588904), (8, 2691678), (11, 1957584), (12, 1794452), (16, 1345839), (17, 1266672), (22, 978792), (24, 897226), (33, 652528), (34, 633336), (44, 489396), (48, 448613), (51, 422224), (66, 326264), (68, 316668), (88, 244698), (102, 211112), (132, 163132), (136, 158334), (176, 122349), (187, 115152), (204, 105556), (264, 81566), (272, 79167), (374, 57576), (408, 52778), (528, 40783), (561, 38384), (748, 28788), (816, 26389), (1122, 19192), (1496, 14394), (2244, 9596), (2399, 8976), (2992, 7197), (4488, 4798)]