21864822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 53581824

約数和(自身を除く): 31717002

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 113, 119, 226, 238, 271, 339, 357, 542, 678, 714, 791, 813, 1582, 1626, 1897, 1921, 2373, 3794, 3842, 4607, 4746, 5691, 5763, 9214, 11382, 11526, 13447, 13821, 26894, 27642, 30623, 32249, 40341, 61246, 64498, 80682, 91869, 96747, 183738, 193494, 214361, 428722, 520591, 643083, 1041182, 1286166, 1561773, 3123546, 3644137, 7288274, 10932411, 21864822]

約数ペア:

[(1, 21864822), (2, 10932411), (3, 7288274), (6, 3644137), (7, 3123546), (14, 1561773), (17, 1286166), (21, 1041182), (34, 643083), (42, 520591), (51, 428722), (102, 214361), (113, 193494), (119, 183738), (226, 96747), (238, 91869), (271, 80682), (339, 64498), (357, 61246), (542, 40341), (678, 32249), (714, 30623), (791, 27642), (813, 26894), (1582, 13821), (1626, 13447), (1897, 11526), (1921, 11382), (2373, 9214), (3794, 5763), (3842, 5691), (4607, 4746)]