21483882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1021}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 53569152

約数和(自身を除く): 32085270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167, 334, 501, 1002, 1021, 1169, 1503, 2042, 2338, 3006, 3063, 3507, 6126, 7014, 7147, 9189, 10521, 14294, 18378, 21042, 21441, 42882, 64323, 128646, 170507, 341014, 511521, 1023042, 1193549, 1534563, 2387098, 3069126, 3580647, 7161294, 10741941, 21483882]

約数ペア:

[(1, 21483882), (2, 10741941), (3, 7161294), (6, 3580647), (7, 3069126), (9, 2387098), (14, 1534563), (18, 1193549), (21, 1023042), (42, 511521), (63, 341014), (126, 170507), (167, 128646), (334, 64323), (501, 42882), (1002, 21441), (1021, 21042), (1169, 18378), (1503, 14294), (2042, 10521), (2338, 9189), (3006, 7147), (3063, 7014), (3507, 6126)]