21472326

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 50341824

約数和(自身を除く): 28869498

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 94, 102, 141, 153, 282, 306, 423, 799, 846, 1493, 1598, 2397, 2986, 4479, 4794, 7191, 8958, 13437, 14382, 25381, 26874, 50762, 70171, 76143, 140342, 152286, 210513, 228429, 421026, 456858, 631539, 1192907, 1263078, 2385814, 3578721, 7157442, 10736163, 21472326]

約数ペア:

[(1, 21472326), (2, 10736163), (3, 7157442), (6, 3578721), (9, 2385814), (17, 1263078), (18, 1192907), (34, 631539), (47, 456858), (51, 421026), (94, 228429), (102, 210513), (141, 152286), (153, 140342), (282, 76143), (306, 70171), (423, 50762), (799, 26874), (846, 25381), (1493, 14382), (1598, 13437), (2397, 8958), (2986, 7191), (4479, 4794)]