21541389156

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{166631}}^1$

素因数の和:166676

約数の個数: 144

約数和(自身を含む): 67932533760

約数和(自身を除く): 46391144604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 243, 252, 266, 324, 342, 378, 399, 486, 513, 532, 567, 684, 756, 798, 972, 1026, 1134, 1197, 1539, 1596, 1701, 2052, 2268, 2394, 3078, 3402, 3591, 4617, 4788, 6156, 6804, 7182, 9234, 10773, 14364, 18468, 21546, 32319, 43092, 64638, 129276, 166631, 333262, 499893, 666524, 999786, 1166417, 1499679, 1999572, 2332834, 2999358, 3165989, 3499251, 4499037, 4665668, 5998716, 6331978, 6998502, 8998074, 9497967, 10497753, 12663956, 13497111, 13997004, 17996148, 18995934, 20995506, 22161923, 26994222, 28493901, 31493259, 37991868, 40491333, 41991012, 44323846, 53988444, 56987802, 62986518, 66485769, 80982666, 85481703, 88647692, 94479777, 113975604, 125973036, 132971538, 161965332, 170963406, 188959554, 199457307, 256445109, 265943076, 283439331, 341926812, 377919108, 398914614, 512890218, 566878662, 598371921, 769335327, 797829228, 1025780436, 1133757324, 1196743842, 1538670654, 1795115763, 2393487684, 3077341308, 3590231526, 5385347289, 7180463052, 10770694578, 21541389156]

約数ペア:

[(1, 21541389156), (2, 10770694578), (3, 7180463052), (4, 5385347289), (6, 3590231526), (7, 3077341308), (9, 2393487684), (12, 1795115763), (14, 1538670654), (18, 1196743842), (19, 1133757324), (21, 1025780436), (27, 797829228), (28, 769335327), (36, 598371921), (38, 566878662), (42, 512890218), (54, 398914614), (57, 377919108), (63, 341926812), (76, 283439331), (81, 265943076), (84, 256445109), (108, 199457307), (114, 188959554), (126, 170963406), (133, 161965332), (162, 132971538), (171, 125973036), (189, 113975604), (228, 94479777), (243, 88647692), (252, 85481703), (266, 80982666), (324, 66485769), (342, 62986518), (378, 56987802), (399, 53988444), (486, 44323846), (513, 41991012), (532, 40491333), (567, 37991868), (684, 31493259), (756, 28493901), (798, 26994222), (972, 22161923), (1026, 20995506), (1134, 18995934), (1197, 17996148), (1539, 13997004), (1596, 13497111), (1701, 12663956), (2052, 10497753), (2268, 9497967), (2394, 8998074), (3078, 6998502), (3402, 6331978), (3591, 5998716), (4617, 4665668), (4788, 4499037), (6156, 3499251), (6804, 3165989), (7182, 2999358), (9234, 2332834), (10773, 1999572), (14364, 1499679), (18468, 1166417), (21546, 999786), (32319, 666524), (43092, 499893), (64638, 333262), (129276, 166631)]