21529134

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 51217920

約数和(自身を除く): 29688786

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 227, 454, 479, 681, 958, 1362, 1437, 2043, 2497, 2874, 4086, 4311, 4994, 5269, 7491, 8622, 10538, 14982, 15807, 22473, 31614, 44946, 47421, 94842, 108733, 217466, 326199, 652398, 978597, 1196063, 1957194, 2392126, 3588189, 7176378, 10764567, 21529134]

約数ペア:

[(1, 21529134), (2, 10764567), (3, 7176378), (6, 3588189), (9, 2392126), (11, 1957194), (18, 1196063), (22, 978597), (33, 652398), (66, 326199), (99, 217466), (198, 108733), (227, 94842), (454, 47421), (479, 44946), (681, 31614), (958, 22473), (1362, 15807), (1437, 14982), (2043, 10538), (2497, 8622), (2874, 7491), (4086, 5269), (4311, 4994)]