19615205571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1783}}^1$

素因数の和:2036

約数の個数: 64

約数和(自身を含む): 29779384320

約数和(自身を除く): 10164178749

約数列:

[1, 3, 13, 29, 39, 71, 87, 137, 213, 377, 411, 923, 1131, 1781, 1783, 2059, 2769, 3973, 5343, 5349, 6177, 9727, 11919, 23179, 26767, 29181, 51649, 51707, 69537, 80301, 126451, 126593, 154947, 155121, 244271, 282083, 379353, 379779, 672191, 732813, 846249, 1645709, 2016573, 3175523, 3667079, 3671197, 4937127, 7083859, 9526569, 11001237, 11013591, 17343241, 21251577, 47725561, 52029723, 92090167, 143176683, 225462133, 276270501, 502953989, 676386399, 1508861967, 6538401857, 19615205571]

約数ペア:

[(1, 19615205571), (3, 6538401857), (13, 1508861967), (29, 676386399), (39, 502953989), (71, 276270501), (87, 225462133), (137, 143176683), (213, 92090167), (377, 52029723), (411, 47725561), (923, 21251577), (1131, 17343241), (1781, 11013591), (1783, 11001237), (2059, 9526569), (2769, 7083859), (3973, 4937127), (5343, 3671197), (5349, 3667079), (6177, 3175523), (9727, 2016573), (11919, 1645709), (23179, 846249), (26767, 732813), (29181, 672191), (51649, 379779), (51707, 379353), (69537, 282083), (80301, 244271), (126451, 155121), (126593, 154947)]