19964778528

素因数分解:

$2^5\times 3^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1\times {\mathrm{2477}}^1$

素因数の和:3346

約数の個数: 96

約数和(自身を含む): 52963860096

約数和(自身を除く): 32999081568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 113, 226, 339, 452, 678, 743, 904, 1356, 1486, 1808, 2229, 2477, 2712, 2972, 3616, 4458, 4954, 5424, 5944, 7431, 8916, 9908, 10848, 11888, 14862, 17832, 19816, 23776, 29724, 35664, 39632, 59448, 71328, 79264, 83959, 118896, 167918, 237792, 251877, 279901, 335836, 503754, 559802, 671672, 839703, 1007508, 1119604, 1343344, 1679406, 1840411, 2015016, 2239208, 2686688, 3358812, 3680822, 4030032, 4478416, 5521233, 6717624, 7361644, 8060064, 8956832, 11042466, 13435248, 14723288, 22084932, 26870496, 29446576, 44169864, 58893152, 88339728, 176679456, 207966443, 415932886, 623899329, 831865772, 1247798658, 1663731544, 2495597316, 3327463088, 4991194632, 6654926176, 9982389264, 19964778528]

約数ペア:

[(1, 19964778528), (2, 9982389264), (3, 6654926176), (4, 4991194632), (6, 3327463088), (8, 2495597316), (12, 1663731544), (16, 1247798658), (24, 831865772), (32, 623899329), (48, 415932886), (96, 207966443), (113, 176679456), (226, 88339728), (339, 58893152), (452, 44169864), (678, 29446576), (743, 26870496), (904, 22084932), (1356, 14723288), (1486, 13435248), (1808, 11042466), (2229, 8956832), (2477, 8060064), (2712, 7361644), (2972, 6717624), (3616, 5521233), (4458, 4478416), (4954, 4030032), (5424, 3680822), (5944, 3358812), (7431, 2686688), (8916, 2239208), (9908, 2015016), (10848, 1840411), (11888, 1679406), (14862, 1343344), (17832, 1119604), (19816, 1007508), (23776, 839703), (29724, 671672), (35664, 559802), (39632, 503754), (59448, 335836), (71328, 279901), (79264, 251877), (83959, 237792), (118896, 167918)]