21431592

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3271}}^1$

素因数の和:3303

約数の個数: 96

約数和(自身を含む): 71460480

約数和(自身を除く): 50028888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3271, 3276, 6542, 6552, 9813, 13084, 19626, 22897, 26168, 29439, 39252, 42523, 45794, 58878, 68691, 78504, 85046, 91588, 117756, 127569, 137382, 170092, 183176, 206073, 235512, 255138, 274764, 297661, 340184, 382707, 412146, 510276, 549528, 595322, 765414, 824292, 892983, 1020552, 1190644, 1530828, 1648584, 1785966, 2381288, 2678949, 3061656, 3571932, 5357898, 7143864, 10715796, 21431592]

約数ペア:

[(1, 21431592), (2, 10715796), (3, 7143864), (4, 5357898), (6, 3571932), (7, 3061656), (8, 2678949), (9, 2381288), (12, 1785966), (13, 1648584), (14, 1530828), (18, 1190644), (21, 1020552), (24, 892983), (26, 824292), (28, 765414), (36, 595322), (39, 549528), (42, 510276), (52, 412146), (56, 382707), (63, 340184), (72, 297661), (78, 274764), (84, 255138), (91, 235512), (104, 206073), (117, 183176), (126, 170092), (156, 137382), (168, 127569), (182, 117756), (234, 91588), (252, 85046), (273, 78504), (312, 68691), (364, 58878), (468, 45794), (504, 42523), (546, 39252), (728, 29439), (819, 26168), (936, 22897), (1092, 19626), (1638, 13084), (2184, 9813), (3271, 6552), (3276, 6542)]