19985058

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{23623}}^1$

素因数の和:23678

約数の個数: 24

約数和(自身を含む): 44224128

約数和(自身を除く): 24239070

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 23623, 47246, 70869, 141738, 212607, 425214, 1110281, 2220562, 3330843, 6661686, 9992529, 19985058]

約数ペア:

[(1, 19985058), (2, 9992529), (3, 6661686), (6, 3330843), (9, 2220562), (18, 1110281), (47, 425214), (94, 212607), (141, 141738), (282, 70869), (423, 47246), (846, 23623)]