21115056

素因数分解:

$2^4\times 3^1\times {\mathrm{401}}^1\times {\mathrm{1097}}^1$

素因数の和:1509

約数の個数: 40

約数和(自身を含む): 54733104

約数和(自身を除く): 33618048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 401, 802, 1097, 1203, 1604, 2194, 2406, 3208, 3291, 4388, 4812, 6416, 6582, 8776, 9624, 13164, 17552, 19248, 26328, 52656, 439897, 879794, 1319691, 1759588, 2639382, 3519176, 5278764, 7038352, 10557528, 21115056]

約数ペア:

[(1, 21115056), (2, 10557528), (3, 7038352), (4, 5278764), (6, 3519176), (8, 2639382), (12, 1759588), (16, 1319691), (24, 879794), (48, 439897), (401, 52656), (802, 26328), (1097, 19248), (1203, 17552), (1604, 13164), (2194, 9624), (2406, 8776), (3208, 6582), (3291, 6416), (4388, 4812)]