21084683088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{297403}}^1$

素因数の和:297632

約数の個数: 80

約数和(自身を含む): 62545250816

約数和(自身を除く): 41460567728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 211, 336, 422, 633, 844, 1266, 1477, 1688, 2532, 2954, 3376, 4431, 5064, 5908, 8862, 10128, 11816, 17724, 23632, 35448, 70896, 297403, 594806, 892209, 1189612, 1784418, 2081821, 2379224, 3568836, 4163642, 4758448, 6245463, 7137672, 8327284, 12490926, 14275344, 16654568, 24981852, 33309136, 49963704, 62752033, 99927408, 125504066, 188256099, 251008132, 376512198, 439264231, 502016264, 753024396, 878528462, 1004032528, 1317792693, 1506048792, 1757056924, 2635585386, 3012097584, 3514113848, 5271170772, 7028227696, 10542341544, 21084683088]

約数ペア:

[(1, 21084683088), (2, 10542341544), (3, 7028227696), (4, 5271170772), (6, 3514113848), (7, 3012097584), (8, 2635585386), (12, 1757056924), (14, 1506048792), (16, 1317792693), (21, 1004032528), (24, 878528462), (28, 753024396), (42, 502016264), (48, 439264231), (56, 376512198), (84, 251008132), (112, 188256099), (168, 125504066), (211, 99927408), (336, 62752033), (422, 49963704), (633, 33309136), (844, 24981852), (1266, 16654568), (1477, 14275344), (1688, 12490926), (2532, 8327284), (2954, 7137672), (3376, 6245463), (4431, 4758448), (5064, 4163642), (5908, 3568836), (8862, 2379224), (10128, 2081821), (11816, 1784418), (17724, 1189612), (23632, 892209), (35448, 594806), (70896, 297403)]