21960006

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 44929248

約数和(自身を除く): 22969242

約数列:

[1, 2, 3, 6, 73, 146, 181, 219, 277, 362, 438, 543, 554, 831, 1086, 1662, 13213, 20221, 26426, 39639, 40442, 50137, 60663, 79278, 100274, 121326, 150411, 300822, 3660001, 7320002, 10980003, 21960006]

約数ペア:

[(1, 21960006), (2, 10980003), (3, 7320002), (6, 3660001), (73, 300822), (146, 150411), (181, 121326), (219, 100274), (277, 79278), (362, 60663), (438, 50137), (543, 40442), (554, 39639), (831, 26426), (1086, 20221), (1662, 13213)]