21754794776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{16493}}^1$

素因数の和:17676

約数の個数: 64

約数和(自身を含む): 47965871520

約数和(自身を除く): 26211076744

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 1153, 2306, 4612, 9224, 12683, 14989, 16493, 25366, 29978, 32986, 50732, 59956, 65972, 101464, 119912, 131944, 164879, 181423, 214409, 329758, 362846, 428818, 659516, 725692, 857636, 1319032, 1451384, 1715272, 2358499, 4716998, 9433996, 18867992, 19016429, 38032858, 76065716, 152131432, 209180719, 247213577, 418361438, 494427154, 836722876, 988854308, 1673445752, 1977708616, 2719349347, 5438698694, 10877397388, 21754794776]

約数ペア:

[(1, 21754794776), (2, 10877397388), (4, 5438698694), (8, 2719349347), (11, 1977708616), (13, 1673445752), (22, 988854308), (26, 836722876), (44, 494427154), (52, 418361438), (88, 247213577), (104, 209180719), (143, 152131432), (286, 76065716), (572, 38032858), (1144, 19016429), (1153, 18867992), (2306, 9433996), (4612, 4716998), (9224, 2358499), (12683, 1715272), (14989, 1451384), (16493, 1319032), (25366, 857636), (29978, 725692), (32986, 659516), (50732, 428818), (59956, 362846), (65972, 329758), (101464, 214409), (119912, 181423), (131944, 164879)]