21948023812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{2351}}^1$

素因数の和:3257

約数の個数: 96

約数和(自身を含む): 47574374400

約数和(自身を除く): 25626350588

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 859, 988, 1718, 2351, 2717, 3436, 4702, 5434, 9404, 9449, 10868, 11167, 16321, 18898, 22334, 25861, 30563, 32642, 37796, 44668, 44669, 51722, 61126, 65284, 89338, 103444, 122252, 122837, 178676, 179531, 212173, 245674, 336193, 359062, 424346, 491348, 491359, 580697, 672386, 718124, 848692, 982718, 1161394, 1344772, 1965436, 2019509, 2322788, 2333903, 4039018, 4667806, 6387667, 8078036, 9335612, 12775334, 22214599, 25550668, 26253617, 38370671, 44429198, 52507234, 76741342, 88858396, 105014468, 153482684, 288789787, 422077381, 498818723, 577579574, 844154762, 997637446, 1155159148, 1688309524, 1995274892, 5487005953, 10974011906, 21948023812]

約数ペア:

[(1, 21948023812), (2, 10974011906), (4, 5487005953), (11, 1995274892), (13, 1688309524), (19, 1155159148), (22, 997637446), (26, 844154762), (38, 577579574), (44, 498818723), (52, 422077381), (76, 288789787), (143, 153482684), (209, 105014468), (247, 88858396), (286, 76741342), (418, 52507234), (494, 44429198), (572, 38370671), (836, 26253617), (859, 25550668), (988, 22214599), (1718, 12775334), (2351, 9335612), (2717, 8078036), (3436, 6387667), (4702, 4667806), (5434, 4039018), (9404, 2333903), (9449, 2322788), (10868, 2019509), (11167, 1965436), (16321, 1344772), (18898, 1161394), (22334, 982718), (25861, 848692), (30563, 718124), (32642, 672386), (37796, 580697), (44668, 491359), (44669, 491348), (51722, 424346), (61126, 359062), (65284, 336193), (89338, 245674), (103444, 212173), (122252, 179531), (122837, 178676)]