21956064

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 63179424

約数和(自身を除く): 41223360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 73, 78, 96, 104, 146, 156, 208, 219, 241, 292, 312, 416, 438, 482, 584, 624, 723, 876, 949, 964, 1168, 1248, 1446, 1752, 1898, 1928, 2336, 2847, 2892, 3133, 3504, 3796, 3856, 5694, 5784, 6266, 7008, 7592, 7712, 9399, 11388, 11568, 12532, 15184, 17593, 18798, 22776, 23136, 25064, 30368, 35186, 37596, 45552, 50128, 52779, 70372, 75192, 91104, 100256, 105558, 140744, 150384, 211116, 228709, 281488, 300768, 422232, 457418, 562976, 686127, 844464, 914836, 1372254, 1688928, 1829672, 2744508, 3659344, 5489016, 7318688, 10978032, 21956064]

約数ペア:

[(1, 21956064), (2, 10978032), (3, 7318688), (4, 5489016), (6, 3659344), (8, 2744508), (12, 1829672), (13, 1688928), (16, 1372254), (24, 914836), (26, 844464), (32, 686127), (39, 562976), (48, 457418), (52, 422232), (73, 300768), (78, 281488), (96, 228709), (104, 211116), (146, 150384), (156, 140744), (208, 105558), (219, 100256), (241, 91104), (292, 75192), (312, 70372), (416, 52779), (438, 50128), (482, 45552), (584, 37596), (624, 35186), (723, 30368), (876, 25064), (949, 23136), (964, 22776), (1168, 18798), (1248, 17593), (1446, 15184), (1752, 12532), (1898, 11568), (1928, 11388), (2336, 9399), (2847, 7712), (2892, 7592), (3133, 7008), (3504, 6266), (3796, 5784), (3856, 5694)]