2019918012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{997}}^1$

素因数の和:1371

約数の個数: 96

約数和(自身を含む): 5472552960

約数和(自身を除く): 3452634948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 271, 356, 534, 542, 623, 813, 997, 1068, 1084, 1246, 1626, 1869, 1897, 1994, 2492, 2991, 3252, 3738, 3794, 3988, 5691, 5982, 6979, 7476, 7588, 11382, 11964, 13958, 20937, 22764, 24119, 27916, 41874, 48238, 72357, 83748, 88733, 96476, 144714, 168833, 177466, 266199, 270187, 289428, 337666, 354932, 506499, 532398, 540374, 621131, 675332, 810561, 1012998, 1064796, 1080748, 1242262, 1621122, 1863393, 1891309, 2025996, 2484524, 3242244, 3726786, 3782618, 5673927, 7453572, 7565236, 11347854, 22695708, 24046643, 48093286, 72139929, 96186572, 144279858, 168326501, 288559716, 336653002, 504979503, 673306004, 1009959006, 2019918012]

約数ペア:

[(1, 2019918012), (2, 1009959006), (3, 673306004), (4, 504979503), (6, 336653002), (7, 288559716), (12, 168326501), (14, 144279858), (21, 96186572), (28, 72139929), (42, 48093286), (84, 24046643), (89, 22695708), (178, 11347854), (267, 7565236), (271, 7453572), (356, 5673927), (534, 3782618), (542, 3726786), (623, 3242244), (813, 2484524), (997, 2025996), (1068, 1891309), (1084, 1863393), (1246, 1621122), (1626, 1242262), (1869, 1080748), (1897, 1064796), (1994, 1012998), (2492, 810561), (2991, 675332), (3252, 621131), (3738, 540374), (3794, 532398), (3988, 506499), (5691, 354932), (5982, 337666), (6979, 289428), (7476, 270187), (7588, 266199), (11382, 177466), (11964, 168833), (13958, 144714), (20937, 96476), (22764, 88733), (24119, 83748), (27916, 72357), (41874, 48238)]