19246782

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 39688704

約数和(自身を除く): 20441922

約数列:

[1, 2, 3, 6, 47, 94, 131, 141, 262, 282, 393, 521, 786, 1042, 1563, 3126, 6157, 12314, 18471, 24487, 36942, 48974, 68251, 73461, 136502, 146922, 204753, 409506, 3207797, 6415594, 9623391, 19246782]

約数ペア:

[(1, 19246782), (2, 9623391), (3, 6415594), (6, 3207797), (47, 409506), (94, 204753), (131, 146922), (141, 136502), (262, 73461), (282, 68251), (393, 48974), (521, 36942), (786, 24487), (1042, 18471), (1563, 12314), (3126, 6157)]