19112377920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{642217}}^1$

素因数の和:642268

約数の個数: 112

約数和(自身を含む): 62639374848

約数和(自身を除く): 43526996928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 642217, 1284434, 1926651, 2568868, 3211085, 3853302, 5137736, 6422170, 7706604, 9633255, 10275472, 12844340, 15413208, 19266510, 19908727, 20550944, 25688680, 30826416, 38533020, 39817454, 41101888, 51377360, 59726181, 61652832, 77066040, 79634908, 99543635, 102754720, 119452362, 123305664, 154132080, 159269816, 199087270, 205509440, 238904724, 298630905, 308264160, 318539632, 398174540, 477809448, 597261810, 616528320, 637079264, 796349080, 955618896, 1194523620, 1274158528, 1592698160, 1911237792, 2389047240, 3185396320, 3822475584, 4778094480, 6370792640, 9556188960, 19112377920]

約数ペア:

[(1, 19112377920), (2, 9556188960), (3, 6370792640), (4, 4778094480), (5, 3822475584), (6, 3185396320), (8, 2389047240), (10, 1911237792), (12, 1592698160), (15, 1274158528), (16, 1194523620), (20, 955618896), (24, 796349080), (30, 637079264), (31, 616528320), (32, 597261810), (40, 477809448), (48, 398174540), (60, 318539632), (62, 308264160), (64, 298630905), (80, 238904724), (93, 205509440), (96, 199087270), (120, 159269816), (124, 154132080), (155, 123305664), (160, 119452362), (186, 102754720), (192, 99543635), (240, 79634908), (248, 77066040), (310, 61652832), (320, 59726181), (372, 51377360), (465, 41101888), (480, 39817454), (496, 38533020), (620, 30826416), (744, 25688680), (930, 20550944), (960, 19908727), (992, 19266510), (1240, 15413208), (1488, 12844340), (1860, 10275472), (1984, 9633255), (2480, 7706604), (2976, 6422170), (3720, 5137736), (4960, 3853302), (5952, 3211085), (7440, 2568868), (9920, 1926651), (14880, 1284434), (29760, 642217)]