21233338

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 37756800

約数和(自身を除く): 16523462

約数列:

[1, 2, 7, 14, 37, 74, 179, 229, 259, 358, 458, 518, 1253, 1603, 2506, 3206, 6623, 8473, 13246, 16946, 40991, 46361, 59311, 81982, 92722, 118622, 286937, 573874, 1516667, 3033334, 10616669, 21233338]

約数ペア:

[(1, 21233338), (2, 10616669), (7, 3033334), (14, 1516667), (37, 573874), (74, 286937), (179, 118622), (229, 92722), (259, 81982), (358, 59311), (458, 46361), (518, 40991), (1253, 16946), (1603, 13246), (2506, 8473), (3206, 6623)]