21502296

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{4091}}^1$

素因数の和:4176

約数の個数: 48

約数和(自身を含む): 59047560

約数和(自身を除く): 37545264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 4091, 5256, 8182, 12273, 16364, 24546, 32728, 36819, 49092, 73638, 98184, 147276, 294552, 298643, 597286, 895929, 1194572, 1791858, 2389144, 2687787, 3583716, 5375574, 7167432, 10751148, 21502296]

約数ペア:

[(1, 21502296), (2, 10751148), (3, 7167432), (4, 5375574), (6, 3583716), (8, 2687787), (9, 2389144), (12, 1791858), (18, 1194572), (24, 895929), (36, 597286), (72, 298643), (73, 294552), (146, 147276), (219, 98184), (292, 73638), (438, 49092), (584, 36819), (657, 32728), (876, 24546), (1314, 16364), (1752, 12273), (2628, 8182), (4091, 5256)]