19203622449

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{1453}}^1$

素因数の和:1790

約数の個数: 64

約数和(自身を含む): 29848642560

約数和(自身を除く): 10645020111

約数列:

[1, 3, 11, 19, 33, 57, 107, 197, 209, 321, 591, 627, 1177, 1453, 2033, 2167, 3531, 3743, 4359, 6099, 6501, 11229, 15983, 21079, 22363, 27607, 41173, 47949, 63237, 67089, 82821, 123519, 155471, 231869, 286241, 303677, 400501, 466413, 695607, 858723, 911031, 1201503, 1710181, 2953949, 3148651, 4405511, 5130543, 5438579, 8861847, 9445953, 13216533, 16315737, 30627787, 32493439, 59824369, 91883361, 97480317, 179473107, 336905657, 581927953, 1010716971, 1745783859, 6401207483, 19203622449]

約数ペア:

[(1, 19203622449), (3, 6401207483), (11, 1745783859), (19, 1010716971), (33, 581927953), (57, 336905657), (107, 179473107), (197, 97480317), (209, 91883361), (321, 59824369), (591, 32493439), (627, 30627787), (1177, 16315737), (1453, 13216533), (2033, 9445953), (2167, 8861847), (3531, 5438579), (3743, 5130543), (4359, 4405511), (6099, 3148651), (6501, 2953949), (11229, 1710181), (15983, 1201503), (21079, 911031), (22363, 858723), (27607, 695607), (41173, 466413), (47949, 400501), (63237, 303677), (67089, 286241), (82821, 231869), (123519, 155471)]