21530904

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{21881}}^1$

素因数の和:21931

約数の個数: 32

約数和(自身を含む): 55142640

約数和(自身を除く): 33611736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 21881, 43762, 65643, 87524, 131286, 175048, 262572, 525144, 897121, 1794242, 2691363, 3588484, 5382726, 7176968, 10765452, 21530904]

約数ペア:

[(1, 21530904), (2, 10765452), (3, 7176968), (4, 5382726), (6, 3588484), (8, 2691363), (12, 1794242), (24, 897121), (41, 525144), (82, 262572), (123, 175048), (164, 131286), (246, 87524), (328, 65643), (492, 43762), (984, 21881)]