21214548

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1654

約数の個数: 60

約数和(自身を含む): 56847252

約数和(自身を除く): 35632704

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 246, 324, 369, 492, 738, 1107, 1476, 1597, 2214, 3194, 3321, 4428, 4791, 6388, 6642, 9582, 13284, 14373, 19164, 28746, 43119, 57492, 65477, 86238, 129357, 130954, 172476, 196431, 258714, 261908, 392862, 517428, 589293, 785724, 1178586, 1767879, 2357172, 3535758, 5303637, 7071516, 10607274, 21214548]

約数ペア:

[(1, 21214548), (2, 10607274), (3, 7071516), (4, 5303637), (6, 3535758), (9, 2357172), (12, 1767879), (18, 1178586), (27, 785724), (36, 589293), (41, 517428), (54, 392862), (81, 261908), (82, 258714), (108, 196431), (123, 172476), (162, 130954), (164, 129357), (246, 86238), (324, 65477), (369, 57492), (492, 43119), (738, 28746), (1107, 19164), (1476, 14373), (1597, 13284), (2214, 9582), (3194, 6642), (3321, 6388), (4428, 4791)]