19811544

素因数分解:

$2^3\times 3^1\times {\mathrm{167}}^1\times {\mathrm{4943}}^1$

素因数の和:5119

約数の個数: 32

約数和(自身を含む): 49835520

約数和(自身を除く): 30023976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 167, 334, 501, 668, 1002, 1336, 2004, 4008, 4943, 9886, 14829, 19772, 29658, 39544, 59316, 118632, 825481, 1650962, 2476443, 3301924, 4952886, 6603848, 9905772, 19811544]

約数ペア:

[(1, 19811544), (2, 9905772), (3, 6603848), (4, 4952886), (6, 3301924), (8, 2476443), (12, 1650962), (24, 825481), (167, 118632), (334, 59316), (501, 39544), (668, 29658), (1002, 19772), (1336, 14829), (2004, 9886), (4008, 4943)]