21922812

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1040

約数の個数: 60

約数和(自身を含む): 58178736

約数和(自身を除く): 36255924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 953, 1278, 1906, 1917, 2556, 2859, 3812, 3834, 5718, 5751, 7668, 8577, 11436, 11502, 17154, 23004, 25731, 34308, 51462, 67663, 77193, 102924, 135326, 154386, 202989, 270652, 308772, 405978, 608967, 811956, 1217934, 1826901, 2435868, 3653802, 5480703, 7307604, 10961406, 21922812]

約数ペア:

[(1, 21922812), (2, 10961406), (3, 7307604), (4, 5480703), (6, 3653802), (9, 2435868), (12, 1826901), (18, 1217934), (27, 811956), (36, 608967), (54, 405978), (71, 308772), (81, 270652), (108, 202989), (142, 154386), (162, 135326), (213, 102924), (284, 77193), (324, 67663), (426, 51462), (639, 34308), (852, 25731), (953, 23004), (1278, 17154), (1906, 11502), (1917, 11436), (2556, 8577), (2859, 7668), (3812, 5751), (3834, 5718)]