21464784

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{4517}}^1$

素因数の和:4545

約数の個数: 80

約数和(自身を含む): 67227840

約数和(自身を除く): 45763056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4517, 4752, 9034, 13551, 18068, 27102, 36136, 40653, 49687, 54204, 72272, 81306, 99374, 108408, 121959, 149061, 162612, 198748, 216816, 243918, 298122, 325224, 397496, 447183, 487836, 596244, 650448, 794992, 894366, 975672, 1192488, 1341549, 1788732, 1951344, 2384976, 2683098, 3577464, 5366196, 7154928, 10732392, 21464784]

約数ペア:

[(1, 21464784), (2, 10732392), (3, 7154928), (4, 5366196), (6, 3577464), (8, 2683098), (9, 2384976), (11, 1951344), (12, 1788732), (16, 1341549), (18, 1192488), (22, 975672), (24, 894366), (27, 794992), (33, 650448), (36, 596244), (44, 487836), (48, 447183), (54, 397496), (66, 325224), (72, 298122), (88, 243918), (99, 216816), (108, 198748), (132, 162612), (144, 149061), (176, 121959), (198, 108408), (216, 99374), (264, 81306), (297, 72272), (396, 54204), (432, 49687), (528, 40653), (594, 36136), (792, 27102), (1188, 18068), (1584, 13551), (2376, 9034), (4517, 4752)]