21612198

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 44499456

約数和(自身を除く): 22887258

約数列:

[1, 2, 3, 6, 47, 94, 141, 173, 282, 346, 443, 519, 886, 1038, 1329, 2658, 8131, 16262, 20821, 24393, 41642, 48786, 62463, 76639, 124926, 153278, 229917, 459834, 3602033, 7204066, 10806099, 21612198]

約数ペア:

[(1, 21612198), (2, 10806099), (3, 7204066), (6, 3602033), (47, 459834), (94, 229917), (141, 153278), (173, 124926), (282, 76639), (346, 62463), (443, 48786), (519, 41642), (886, 24393), (1038, 20821), (1329, 16262), (2658, 8131)]