19061147950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5981}}^1\times {\mathrm{4903}}^1$

素因数の和:10909

約数の個数: 48

約数和(自身を含む): 38195117856

約数和(自身を除く): 19133969906

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 4903, 5981, 9806, 11962, 24515, 29905, 49030, 59810, 63739, 77753, 122575, 127478, 149525, 155506, 245150, 299050, 318695, 388765, 637390, 777530, 1593475, 1943825, 3186950, 3887650, 29324843, 58649686, 146624215, 293248430, 381222959, 733121075, 762445918, 1466242150, 1906114795, 3812229590, 9530573975, 19061147950]

約数ペア:

[(1, 19061147950), (2, 9530573975), (5, 3812229590), (10, 1906114795), (13, 1466242150), (25, 762445918), (26, 733121075), (50, 381222959), (65, 293248430), (130, 146624215), (325, 58649686), (650, 29324843), (4903, 3887650), (5981, 3186950), (9806, 1943825), (11962, 1593475), (24515, 777530), (29905, 637390), (49030, 388765), (59810, 318695), (63739, 299050), (77753, 245150), (122575, 155506), (127478, 149525)]