21610296

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15797}}^1$

素因数の和:15828

約数の個数: 48

約数和(自身を含む): 61612200

約数和(自身を除く): 40001904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 15797, 31594, 47391, 63188, 94782, 126376, 142173, 189564, 284346, 300143, 379128, 568692, 600286, 900429, 1137384, 1200572, 1800858, 2401144, 2701287, 3601716, 5402574, 7203432, 10805148, 21610296]

約数ペア:

[(1, 21610296), (2, 10805148), (3, 7203432), (4, 5402574), (6, 3601716), (8, 2701287), (9, 2401144), (12, 1800858), (18, 1200572), (19, 1137384), (24, 900429), (36, 600286), (38, 568692), (57, 379128), (72, 300143), (76, 284346), (114, 189564), (152, 142173), (171, 126376), (228, 94782), (342, 63188), (456, 47391), (684, 31594), (1368, 15797)]