21011195184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{791561}}^1$

素因数の和:791658

約数の個数: 80

約数和(自身を含む): 62818360320

約数和(自身を除く): 41807165136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 948, 1106, 1264, 1659, 1896, 2212, 3318, 3792, 4424, 6636, 8848, 13272, 26544, 791561, 1583122, 2374683, 3166244, 4749366, 5540927, 6332488, 9498732, 11081854, 12664976, 16622781, 18997464, 22163708, 33245562, 37994928, 44327416, 62533319, 66491124, 88654832, 125066638, 132982248, 187599957, 250133276, 265964496, 375199914, 437733233, 500266552, 750399828, 875466466, 1000533104, 1313199699, 1500799656, 1750932932, 2626399398, 3001599312, 3501865864, 5252798796, 7003731728, 10505597592, 21011195184]

約数ペア:

[(1, 21011195184), (2, 10505597592), (3, 7003731728), (4, 5252798796), (6, 3501865864), (7, 3001599312), (8, 2626399398), (12, 1750932932), (14, 1500799656), (16, 1313199699), (21, 1000533104), (24, 875466466), (28, 750399828), (42, 500266552), (48, 437733233), (56, 375199914), (79, 265964496), (84, 250133276), (112, 187599957), (158, 132982248), (168, 125066638), (237, 88654832), (316, 66491124), (336, 62533319), (474, 44327416), (553, 37994928), (632, 33245562), (948, 22163708), (1106, 18997464), (1264, 16622781), (1659, 12664976), (1896, 11081854), (2212, 9498732), (3318, 6332488), (3792, 5540927), (4424, 4749366), (6636, 3166244), (8848, 2374683), (13272, 1583122), (26544, 791561)]