19221264

素因数分解:

$2^4\times 3^2\times {\mathrm{133481}}^1$

素因数の和:133495

約数の個数: 30

約数和(自身を含む): 53793246

約数和(自身を除く): 34571982

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 133481, 266962, 400443, 533924, 800886, 1067848, 1201329, 1601772, 2135696, 2402658, 3203544, 4805316, 6407088, 9610632, 19221264]

約数ペア:

[(1, 19221264), (2, 9610632), (3, 6407088), (4, 4805316), (6, 3203544), (8, 2402658), (9, 2135696), (12, 1601772), (16, 1201329), (18, 1067848), (24, 800886), (36, 533924), (48, 400443), (72, 266962), (144, 133481)]