21702864

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 60264000

約数和(自身を除く): 38561136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 53, 57, 76, 106, 114, 152, 159, 212, 228, 304, 318, 424, 449, 456, 636, 848, 898, 912, 1007, 1272, 1347, 1796, 2014, 2544, 2694, 3021, 3592, 4028, 5388, 6042, 7184, 8056, 8531, 10776, 12084, 16112, 17062, 21552, 23797, 24168, 25593, 34124, 47594, 48336, 51186, 68248, 71391, 95188, 102372, 136496, 142782, 190376, 204744, 285564, 380752, 409488, 452143, 571128, 904286, 1142256, 1356429, 1808572, 2712858, 3617144, 5425716, 7234288, 10851432, 21702864]

約数ペア:

[(1, 21702864), (2, 10851432), (3, 7234288), (4, 5425716), (6, 3617144), (8, 2712858), (12, 1808572), (16, 1356429), (19, 1142256), (24, 904286), (38, 571128), (48, 452143), (53, 409488), (57, 380752), (76, 285564), (106, 204744), (114, 190376), (152, 142782), (159, 136496), (212, 102372), (228, 95188), (304, 71391), (318, 68248), (424, 51186), (449, 48336), (456, 47594), (636, 34124), (848, 25593), (898, 24168), (912, 23797), (1007, 21552), (1272, 17062), (1347, 16112), (1796, 12084), (2014, 10776), (2544, 8531), (2694, 8056), (3021, 7184), (3592, 6042), (4028, 5388)]