19199252

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 34614720

約数和(自身を除く): 15415468

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 1009, 2018, 4036, 4757, 9514, 19028, 67603, 71639, 135206, 143278, 270412, 286556, 4799813, 9599626, 19199252]

約数ペア:

[(1, 19199252), (2, 9599626), (4, 4799813), (67, 286556), (71, 270412), (134, 143278), (142, 135206), (268, 71639), (284, 67603), (1009, 19028), (2018, 9514), (4036, 4757)]