21592368

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:743

約数の個数: 120

約数和(自身を含む): 71392256

約数和(自身を除く): 49799888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 691, 744, 868, 1008, 1116, 1302, 1382, 1488, 1736, 1953, 2073, 2232, 2604, 2764, 3472, 3906, 4146, 4464, 4837, 5208, 5528, 6219, 7812, 8292, 9674, 10416, 11056, 12438, 14511, 15624, 16584, 19348, 21421, 24876, 29022, 31248, 33168, 38696, 42842, 43533, 49752, 58044, 64263, 77392, 85684, 87066, 99504, 116088, 128526, 149947, 171368, 174132, 192789, 232176, 257052, 299894, 342736, 348264, 385578, 449841, 514104, 599788, 696528, 771156, 899682, 1028208, 1199576, 1349523, 1542312, 1799364, 2399152, 2699046, 3084624, 3598728, 5398092, 7197456, 10796184, 21592368]

約数ペア:

[(1, 21592368), (2, 10796184), (3, 7197456), (4, 5398092), (6, 3598728), (7, 3084624), (8, 2699046), (9, 2399152), (12, 1799364), (14, 1542312), (16, 1349523), (18, 1199576), (21, 1028208), (24, 899682), (28, 771156), (31, 696528), (36, 599788), (42, 514104), (48, 449841), (56, 385578), (62, 348264), (63, 342736), (72, 299894), (84, 257052), (93, 232176), (112, 192789), (124, 174132), (126, 171368), (144, 149947), (168, 128526), (186, 116088), (217, 99504), (248, 87066), (252, 85684), (279, 77392), (336, 64263), (372, 58044), (434, 49752), (496, 43533), (504, 42842), (558, 38696), (651, 33168), (691, 31248), (744, 29022), (868, 24876), (1008, 21421), (1116, 19348), (1302, 16584), (1382, 15624), (1488, 14511), (1736, 12438), (1953, 11056), (2073, 10416), (2232, 9674), (2604, 8292), (2764, 7812), (3472, 6219), (3906, 5528), (4146, 5208), (4464, 4837)]