21021768

素因数分解:

$2^3\times 3^4\times {\mathrm{32441}}^1$

素因数の和:32459

約数の個数: 40

約数和(自身を含む): 58882230

約数和(自身を除く): 37860462

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32441, 64882, 97323, 129764, 194646, 259528, 291969, 389292, 583938, 778584, 875907, 1167876, 1751814, 2335752, 2627721, 3503628, 5255442, 7007256, 10510884, 21021768]

約数ペア:

[(1, 21021768), (2, 10510884), (3, 7007256), (4, 5255442), (6, 3503628), (8, 2627721), (9, 2335752), (12, 1751814), (18, 1167876), (24, 875907), (27, 778584), (36, 583938), (54, 389292), (72, 291969), (81, 259528), (108, 194646), (162, 129764), (216, 97323), (324, 64882), (648, 32441)]