21463395408

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1637927}}^1$

素因数の和:1637961

約数の個数: 120

約数和(自身を含む): 73929518208

約数和(自身を除く): 52466122800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 1637927, 3275854, 4913781, 6551708, 9827562, 11465489, 13103416, 14741343, 19655124, 21293051, 22930978, 26206832, 29482686, 34396467, 39310248, 42586102, 45861956, 58965372, 63879153, 68792934, 78620496, 85172204, 91723912, 103189401, 117930744, 127758306, 137585868, 149051357, 170344408, 183447824, 191637459, 206378802, 235861488, 255516612, 275171736, 298102714, 340688816, 383274918, 412757604, 447154071, 511033224, 550343472, 596205428, 766549836, 825515208, 894308142, 1022066448, 1192410856, 1341462213, 1533099672, 1651030416, 1788616284, 2384821712, 2682924426, 3066199344, 3577232568, 5365848852, 7154465136, 10731697704, 21463395408]

約数ペア:

[(1, 21463395408), (2, 10731697704), (3, 7154465136), (4, 5365848852), (6, 3577232568), (7, 3066199344), (8, 2682924426), (9, 2384821712), (12, 1788616284), (13, 1651030416), (14, 1533099672), (16, 1341462213), (18, 1192410856), (21, 1022066448), (24, 894308142), (26, 825515208), (28, 766549836), (36, 596205428), (39, 550343472), (42, 511033224), (48, 447154071), (52, 412757604), (56, 383274918), (63, 340688816), (72, 298102714), (78, 275171736), (84, 255516612), (91, 235861488), (104, 206378802), (112, 191637459), (117, 183447824), (126, 170344408), (144, 149051357), (156, 137585868), (168, 127758306), (182, 117930744), (208, 103189401), (234, 91723912), (252, 85172204), (273, 78620496), (312, 68792934), (336, 63879153), (364, 58965372), (468, 45861956), (504, 42586102), (546, 39310248), (624, 34396467), (728, 29482686), (819, 26206832), (936, 22930978), (1008, 21293051), (1092, 19655124), (1456, 14741343), (1638, 13103416), (1872, 11465489), (2184, 9827562), (3276, 6551708), (4368, 4913781), (6552, 3275854), (13104, 1637927)]