19405393359

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{1549}}^1$

素因数の和:1880

約数の個数: 64

約数和(自身を含む): 30308774400

約数和(自身を除く): 10903381041

約数列:

[1, 3, 11, 17, 33, 51, 137, 163, 187, 411, 489, 561, 1507, 1549, 1793, 2329, 2771, 4521, 4647, 5379, 6987, 8313, 17039, 22331, 25619, 26333, 30481, 51117, 66993, 76857, 78999, 91443, 212213, 245641, 252487, 289663, 379627, 636639, 736923, 757461, 868989, 1138881, 2334343, 2777357, 3607621, 4175897, 4292279, 7003029, 8332071, 10822863, 12527691, 12876837, 34590719, 39683831, 47215069, 103772157, 119051493, 141645207, 380497909, 588042223, 1141493727, 1764126669, 6468464453, 19405393359]

約数ペア:

[(1, 19405393359), (3, 6468464453), (11, 1764126669), (17, 1141493727), (33, 588042223), (51, 380497909), (137, 141645207), (163, 119051493), (187, 103772157), (411, 47215069), (489, 39683831), (561, 34590719), (1507, 12876837), (1549, 12527691), (1793, 10822863), (2329, 8332071), (2771, 7003029), (4521, 4292279), (4647, 4175897), (5379, 3607621), (6987, 2777357), (8313, 2334343), (17039, 1138881), (22331, 868989), (25619, 757461), (26333, 736923), (30481, 636639), (51117, 379627), (66993, 289663), (76857, 252487), (78999, 245641), (91443, 212213)]