1821962428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{77689}}^1$

素因数の和:77758

約数の個数: 48

約数和(自身を含む): 3837264480

約数和(自身を除く): 2015302052

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 286, 451, 533, 572, 902, 1066, 1804, 2132, 5863, 11726, 23452, 77689, 155378, 310756, 854579, 1009957, 1709158, 2019914, 3185249, 3418316, 4039828, 6370498, 11109527, 12740996, 22219054, 35037739, 41408237, 44438108, 70075478, 82816474, 140150956, 165632948, 455490607, 910981214, 1821962428]

約数ペア:

[(1, 1821962428), (2, 910981214), (4, 455490607), (11, 165632948), (13, 140150956), (22, 82816474), (26, 70075478), (41, 44438108), (44, 41408237), (52, 35037739), (82, 22219054), (143, 12740996), (164, 11109527), (286, 6370498), (451, 4039828), (533, 3418316), (572, 3185249), (902, 2019914), (1066, 1709158), (1804, 1009957), (2132, 854579), (5863, 310756), (11726, 155378), (23452, 77689)]