21617496

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{2441}}^1$

素因数の和:2497

約数の個数: 64

約数和(自身を含む): 61538400

約数和(自身を除く): 39920904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 123, 164, 216, 246, 328, 369, 492, 738, 984, 1107, 1476, 2214, 2441, 2952, 4428, 4882, 7323, 8856, 9764, 14646, 19528, 21969, 29292, 43938, 58584, 65907, 87876, 100081, 131814, 175752, 200162, 263628, 300243, 400324, 527256, 600486, 800648, 900729, 1200972, 1801458, 2401944, 2702187, 3602916, 5404374, 7205832, 10808748, 21617496]

約数ペア:

[(1, 21617496), (2, 10808748), (3, 7205832), (4, 5404374), (6, 3602916), (8, 2702187), (9, 2401944), (12, 1801458), (18, 1200972), (24, 900729), (27, 800648), (36, 600486), (41, 527256), (54, 400324), (72, 300243), (82, 263628), (108, 200162), (123, 175752), (164, 131814), (216, 100081), (246, 87876), (328, 65907), (369, 58584), (492, 43938), (738, 29292), (984, 21969), (1107, 19528), (1476, 14646), (2214, 9764), (2441, 8856), (2952, 7323), (4428, 4882)]