2019998528

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{2879}}^1$

素因数の和:3487

約数の個数: 56

約数和(自身を含む): 4228185600

約数和(自身を除く): 2208187072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 577, 608, 1154, 1216, 2308, 2879, 4616, 5758, 9232, 10963, 11516, 18464, 21926, 23032, 36928, 43852, 46064, 54701, 87704, 92128, 109402, 175408, 184256, 218804, 350816, 437608, 701632, 875216, 1661183, 1750432, 3322366, 3500864, 6644732, 13289464, 26578928, 31562477, 53157856, 63124954, 106315712, 126249908, 252499816, 504999632, 1009999264, 2019998528]

約数ペア:

[(1, 2019998528), (2, 1009999264), (4, 504999632), (8, 252499816), (16, 126249908), (19, 106315712), (32, 63124954), (38, 53157856), (64, 31562477), (76, 26578928), (152, 13289464), (304, 6644732), (577, 3500864), (608, 3322366), (1154, 1750432), (1216, 1661183), (2308, 875216), (2879, 701632), (4616, 437608), (5758, 350816), (9232, 218804), (10963, 184256), (11516, 175408), (18464, 109402), (21926, 92128), (23032, 87704), (36928, 54701), (43852, 46064)]