19991136396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{30091}}^1$

素因数の和:30835

約数の個数: 96

約数和(自身を含む): 58238853120

約数和(自身を除く): 38247716724

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 719, 924, 1438, 2157, 2876, 4314, 5033, 7909, 8628, 10066, 15099, 15818, 20132, 23727, 30091, 30198, 31636, 47454, 55363, 60182, 60396, 90273, 94908, 110726, 120364, 166089, 180546, 210637, 221452, 331001, 332178, 361092, 421274, 631911, 662002, 664356, 842548, 993003, 1263822, 1324004, 1986006, 2317007, 2527644, 3972012, 4634014, 6951021, 9268028, 13902042, 21635429, 27804084, 43270858, 64906287, 86541716, 129812574, 151448003, 237989719, 259625148, 302896006, 454344009, 475979438, 605792012, 713969157, 908688018, 951958876, 1427938314, 1665928033, 1817376036, 2855876628, 3331856066, 4997784099, 6663712132, 9995568198, 19991136396]

約数ペア:

[(1, 19991136396), (2, 9995568198), (3, 6663712132), (4, 4997784099), (6, 3331856066), (7, 2855876628), (11, 1817376036), (12, 1665928033), (14, 1427938314), (21, 951958876), (22, 908688018), (28, 713969157), (33, 605792012), (42, 475979438), (44, 454344009), (66, 302896006), (77, 259625148), (84, 237989719), (132, 151448003), (154, 129812574), (231, 86541716), (308, 64906287), (462, 43270858), (719, 27804084), (924, 21635429), (1438, 13902042), (2157, 9268028), (2876, 6951021), (4314, 4634014), (5033, 3972012), (7909, 2527644), (8628, 2317007), (10066, 1986006), (15099, 1324004), (15818, 1263822), (20132, 993003), (23727, 842548), (30091, 664356), (30198, 662002), (31636, 631911), (47454, 421274), (55363, 361092), (60182, 332178), (60396, 331001), (90273, 221452), (94908, 210637), (110726, 180546), (120364, 166089)]