21717234

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1741}}^1$

素因数の和:1773

約数の個数: 80

約数和(自身を含む): 60705216

約数和(自身を除く): 38987982

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 1134, 1386, 1741, 1782, 2079, 3482, 4158, 5223, 6237, 10446, 12187, 12474, 15669, 19151, 24374, 31338, 36561, 38302, 47007, 57453, 73122, 94014, 109683, 114906, 134057, 141021, 172359, 219366, 268114, 282042, 329049, 344718, 402171, 517077, 658098, 804342, 987147, 1034154, 1206513, 1551231, 1974294, 2413026, 3102462, 3619539, 7239078, 10858617, 21717234]

約数ペア:

[(1, 21717234), (2, 10858617), (3, 7239078), (6, 3619539), (7, 3102462), (9, 2413026), (11, 1974294), (14, 1551231), (18, 1206513), (21, 1034154), (22, 987147), (27, 804342), (33, 658098), (42, 517077), (54, 402171), (63, 344718), (66, 329049), (77, 282042), (81, 268114), (99, 219366), (126, 172359), (154, 141021), (162, 134057), (189, 114906), (198, 109683), (231, 94014), (297, 73122), (378, 57453), (462, 47007), (567, 38302), (594, 36561), (693, 31338), (891, 24374), (1134, 19151), (1386, 15669), (1741, 12474), (1782, 12187), (2079, 10446), (3482, 6237), (4158, 5223)]