21013272

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 65688480

約数和(自身を除く): 44675208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 173, 241, 252, 346, 482, 504, 519, 692, 723, 964, 1038, 1211, 1384, 1446, 1557, 1687, 1928, 2076, 2169, 2422, 2892, 3114, 3374, 3633, 4152, 4338, 4844, 5061, 5784, 6228, 6748, 7266, 8676, 9688, 10122, 10899, 12456, 13496, 14532, 15183, 17352, 20244, 21798, 29064, 30366, 40488, 41693, 43596, 60732, 83386, 87192, 121464, 125079, 166772, 250158, 291851, 333544, 375237, 500316, 583702, 750474, 875553, 1000632, 1167404, 1500948, 1751106, 2334808, 2626659, 3001896, 3502212, 5253318, 7004424, 10506636, 21013272]

約数ペア:

[(1, 21013272), (2, 10506636), (3, 7004424), (4, 5253318), (6, 3502212), (7, 3001896), (8, 2626659), (9, 2334808), (12, 1751106), (14, 1500948), (18, 1167404), (21, 1000632), (24, 875553), (28, 750474), (36, 583702), (42, 500316), (56, 375237), (63, 333544), (72, 291851), (84, 250158), (126, 166772), (168, 125079), (173, 121464), (241, 87192), (252, 83386), (346, 60732), (482, 43596), (504, 41693), (519, 40488), (692, 30366), (723, 29064), (964, 21798), (1038, 20244), (1211, 17352), (1384, 15183), (1446, 14532), (1557, 13496), (1687, 12456), (1928, 10899), (2076, 10122), (2169, 9688), (2422, 8676), (2892, 7266), (3114, 6748), (3374, 6228), (3633, 5784), (4152, 5061), (4338, 4844)]