21223314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{941}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 52902720

約数和(自身を除く): 31679406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 179, 358, 537, 941, 1074, 1253, 1611, 1882, 2506, 2823, 3222, 3759, 5646, 6587, 7518, 8469, 11277, 13174, 16938, 19761, 22554, 39522, 59283, 118566, 168439, 336878, 505317, 1010634, 1179073, 1515951, 2358146, 3031902, 3537219, 7074438, 10611657, 21223314]

約数ペア:

[(1, 21223314), (2, 10611657), (3, 7074438), (6, 3537219), (7, 3031902), (9, 2358146), (14, 1515951), (18, 1179073), (21, 1010634), (42, 505317), (63, 336878), (126, 168439), (179, 118566), (358, 59283), (537, 39522), (941, 22554), (1074, 19761), (1253, 16938), (1611, 13174), (1882, 11277), (2506, 8469), (2823, 7518), (3222, 6587), (3759, 5646)]