21908568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2677}}^1$

素因数の和:2728

約数の個数: 64

約数和(自身を含む): 61701120

約数和(自身を除く): 39792552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2677, 2728, 4092, 5354, 8031, 8184, 10708, 16062, 21416, 29447, 32124, 58894, 64248, 82987, 88341, 117788, 165974, 176682, 235576, 248961, 331948, 353364, 497922, 663896, 706728, 912857, 995844, 1825714, 1991688, 2738571, 3651428, 5477142, 7302856, 10954284, 21908568]

約数ペア:

[(1, 21908568), (2, 10954284), (3, 7302856), (4, 5477142), (6, 3651428), (8, 2738571), (11, 1991688), (12, 1825714), (22, 995844), (24, 912857), (31, 706728), (33, 663896), (44, 497922), (62, 353364), (66, 331948), (88, 248961), (93, 235576), (124, 176682), (132, 165974), (186, 117788), (248, 88341), (264, 82987), (341, 64248), (372, 58894), (682, 32124), (744, 29447), (1023, 21416), (1364, 16062), (2046, 10708), (2677, 8184), (2728, 8031), (4092, 5354)]