21505133376

素因数分解:

$2^6\times 3^2\times {\mathrm{37335301}}^1$

素因数の和:37335319

約数の個数: 42

約数和(自身を含む): 61640583602

約数和(自身を除く): 40135450226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 37335301, 74670602, 112005903, 149341204, 224011806, 298682408, 336017709, 448023612, 597364816, 672035418, 896047224, 1194729632, 1344070836, 1792094448, 2389459264, 2688141672, 3584188896, 5376283344, 7168377792, 10752566688, 21505133376]

約数ペア:

[(1, 21505133376), (2, 10752566688), (3, 7168377792), (4, 5376283344), (6, 3584188896), (8, 2688141672), (9, 2389459264), (12, 1792094448), (16, 1344070836), (18, 1194729632), (24, 896047224), (32, 672035418), (36, 597364816), (48, 448023612), (64, 336017709), (72, 298682408), (96, 224011806), (144, 149341204), (192, 112005903), (288, 74670602), (576, 37335301)]