19909272

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20233}}^1$

素因数の和:20283

約数の個数: 32

約数和(自身を含む): 50989680

約数和(自身を除く): 31080408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20233, 40466, 60699, 80932, 121398, 161864, 242796, 485592, 829553, 1659106, 2488659, 3318212, 4977318, 6636424, 9954636, 19909272]

約数ペア:

[(1, 19909272), (2, 9954636), (3, 6636424), (4, 4977318), (6, 3318212), (8, 2488659), (12, 1659106), (24, 829553), (41, 485592), (82, 242796), (123, 161864), (164, 121398), (246, 80932), (328, 60699), (492, 40466), (984, 20233)]