21703536

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6553}}^1$

素因数の和:6590

約数の個数: 60

約数和(自身を含む): 63390288

約数和(自身を除く): 41686752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6553, 13106, 19659, 26212, 39318, 52424, 58977, 78636, 104848, 117954, 150719, 157272, 235908, 301438, 314544, 452157, 471816, 602876, 904314, 943632, 1205752, 1356471, 1808628, 2411504, 2712942, 3617256, 5425884, 7234512, 10851768, 21703536]

約数ペア:

[(1, 21703536), (2, 10851768), (3, 7234512), (4, 5425884), (6, 3617256), (8, 2712942), (9, 2411504), (12, 1808628), (16, 1356471), (18, 1205752), (23, 943632), (24, 904314), (36, 602876), (46, 471816), (48, 452157), (69, 314544), (72, 301438), (92, 235908), (138, 157272), (144, 150719), (184, 117954), (207, 104848), (276, 78636), (368, 58977), (414, 52424), (552, 39318), (828, 26212), (1104, 19659), (1656, 13106), (3312, 6553)]