21337968

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15329}}^1$

素因数の和:15369

約数の個数: 40

約数和(自身を含む): 57027600

約数和(自身を除く): 35689632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15329, 30658, 45987, 61316, 91974, 122632, 183948, 245264, 367896, 444541, 735792, 889082, 1333623, 1778164, 2667246, 3556328, 5334492, 7112656, 10668984, 21337968]

約数ペア:

[(1, 21337968), (2, 10668984), (3, 7112656), (4, 5334492), (6, 3556328), (8, 2667246), (12, 1778164), (16, 1333623), (24, 889082), (29, 735792), (48, 444541), (58, 367896), (87, 245264), (116, 183948), (174, 122632), (232, 91974), (348, 61316), (464, 45987), (696, 30658), (1392, 15329)]