19706064

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 58662912

約数和(自身を除く): 38956848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 223, 263, 336, 446, 526, 669, 789, 892, 1052, 1338, 1561, 1578, 1784, 1841, 2104, 2676, 3122, 3156, 3568, 3682, 4208, 4683, 5352, 5523, 6244, 6312, 7364, 9366, 10704, 11046, 12488, 12624, 14728, 18732, 22092, 24976, 29456, 37464, 44184, 58649, 74928, 88368, 117298, 175947, 234596, 351894, 410543, 469192, 703788, 821086, 938384, 1231629, 1407576, 1642172, 2463258, 2815152, 3284344, 4926516, 6568688, 9853032, 19706064]

約数ペア:

[(1, 19706064), (2, 9853032), (3, 6568688), (4, 4926516), (6, 3284344), (7, 2815152), (8, 2463258), (12, 1642172), (14, 1407576), (16, 1231629), (21, 938384), (24, 821086), (28, 703788), (42, 469192), (48, 410543), (56, 351894), (84, 234596), (112, 175947), (168, 117298), (223, 88368), (263, 74928), (336, 58649), (446, 44184), (526, 37464), (669, 29456), (789, 24976), (892, 22092), (1052, 18732), (1338, 14728), (1561, 12624), (1578, 12488), (1784, 11046), (1841, 10704), (2104, 9366), (2676, 7364), (3122, 6312), (3156, 6244), (3568, 5523), (3682, 5352), (4208, 4683)]