21574224

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1297

約数の個数: 120

約数和(自身を含む): 73120320

約数和(自身を除く): 51546096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1224, 1259, 1428, 1904, 2142, 2448, 2518, 2856, 3777, 4284, 5036, 5712, 7554, 8568, 8813, 10072, 11331, 15108, 17136, 17626, 20144, 21403, 22662, 26439, 30216, 35252, 42806, 45324, 52878, 60432, 64209, 70504, 79317, 85612, 90648, 105756, 128418, 141008, 149821, 158634, 171224, 181296, 192627, 211512, 256836, 299642, 317268, 342448, 385254, 423024, 449463, 513672, 599284, 634536, 770508, 898926, 1027344, 1198568, 1269072, 1348389, 1541016, 1797852, 2397136, 2696778, 3082032, 3595704, 5393556, 7191408, 10787112, 21574224]

約数ペア:

[(1, 21574224), (2, 10787112), (3, 7191408), (4, 5393556), (6, 3595704), (7, 3082032), (8, 2696778), (9, 2397136), (12, 1797852), (14, 1541016), (16, 1348389), (17, 1269072), (18, 1198568), (21, 1027344), (24, 898926), (28, 770508), (34, 634536), (36, 599284), (42, 513672), (48, 449463), (51, 423024), (56, 385254), (63, 342448), (68, 317268), (72, 299642), (84, 256836), (102, 211512), (112, 192627), (119, 181296), (126, 171224), (136, 158634), (144, 149821), (153, 141008), (168, 128418), (204, 105756), (238, 90648), (252, 85612), (272, 79317), (306, 70504), (336, 64209), (357, 60432), (408, 52878), (476, 45324), (504, 42806), (612, 35252), (714, 30216), (816, 26439), (952, 22662), (1008, 21403), (1071, 20144), (1224, 17626), (1259, 17136), (1428, 15108), (1904, 11331), (2142, 10072), (2448, 8813), (2518, 8568), (2856, 7554), (3777, 5712), (4284, 5036)]