19514862

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1397

約数の個数: 48

約数和(自身を含む): 45576960

約数和(自身を除く): 26062098

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1327, 1634, 2451, 2654, 3981, 4902, 7353, 7962, 11943, 14706, 23886, 25213, 50426, 57061, 75639, 114122, 151278, 171183, 226917, 342366, 453834, 513549, 1027098, 1084159, 2168318, 3252477, 6504954, 9757431, 19514862]

約数ペア:

[(1, 19514862), (2, 9757431), (3, 6504954), (6, 3252477), (9, 2168318), (18, 1084159), (19, 1027098), (38, 513549), (43, 453834), (57, 342366), (86, 226917), (114, 171183), (129, 151278), (171, 114122), (258, 75639), (342, 57061), (387, 50426), (774, 25213), (817, 23886), (1327, 14706), (1634, 11943), (2451, 7962), (2654, 7353), (3981, 4902)]