19211258196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3157669}}^1$

素因数の和:3157705

約数の個数: 54

約数和(自身を含む): 52584678510

約数和(自身を除く): 33373420314

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 3157669, 6315338, 9473007, 12630676, 18946014, 28419021, 37892028, 41049697, 56838042, 82099394, 113676084, 123149091, 164198788, 246298182, 369447273, 492596364, 533646061, 738894546, 1067292122, 1477789092, 1600938183, 2134584244, 3201876366, 4802814549, 6403752732, 9605629098, 19211258196]

約数ペア:

[(1, 19211258196), (2, 9605629098), (3, 6403752732), (4, 4802814549), (6, 3201876366), (9, 2134584244), (12, 1600938183), (13, 1477789092), (18, 1067292122), (26, 738894546), (36, 533646061), (39, 492596364), (52, 369447273), (78, 246298182), (117, 164198788), (156, 123149091), (169, 113676084), (234, 82099394), (338, 56838042), (468, 41049697), (507, 37892028), (676, 28419021), (1014, 18946014), (1521, 12630676), (2028, 9473007), (3042, 6315338), (6084, 3157669)]