21956112

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8969}}^1$

素因数の和:9000

約数の個数: 60

約数和(自身を含む): 65068380

約数和(自身を除く): 43112268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8969, 17938, 26907, 35876, 53814, 71752, 80721, 107628, 143504, 152473, 161442, 215256, 304946, 322884, 430512, 457419, 609892, 645768, 914838, 1219784, 1291536, 1372257, 1829676, 2439568, 2744514, 3659352, 5489028, 7318704, 10978056, 21956112]

約数ペア:

[(1, 21956112), (2, 10978056), (3, 7318704), (4, 5489028), (6, 3659352), (8, 2744514), (9, 2439568), (12, 1829676), (16, 1372257), (17, 1291536), (18, 1219784), (24, 914838), (34, 645768), (36, 609892), (48, 457419), (51, 430512), (68, 322884), (72, 304946), (102, 215256), (136, 161442), (144, 152473), (153, 143504), (204, 107628), (272, 80721), (306, 71752), (408, 53814), (612, 35876), (816, 26907), (1224, 17938), (2448, 8969)]