2019128848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 4325473152

約数和(自身を除く): 2306344304

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 181, 241, 263, 362, 482, 526, 724, 964, 1052, 1448, 1928, 1991, 2104, 2651, 2893, 2896, 3856, 3982, 4208, 5302, 5786, 7964, 10604, 11572, 15928, 21208, 23144, 31856, 42416, 43621, 46288, 47603, 63383, 87242, 95206, 126766, 174484, 190412, 253532, 348968, 380824, 479831, 507064, 523633, 697213, 697936, 761648, 959662, 1014128, 1047266, 1394426, 1919324, 2094532, 2788852, 3838648, 4189064, 5577704, 7677296, 8378128, 11155408, 11472323, 22944646, 45889292, 91778584, 126195553, 183557168, 252391106, 504782212, 1009564424, 2019128848]

約数ペア:

[(1, 2019128848), (2, 1009564424), (4, 504782212), (8, 252391106), (11, 183557168), (16, 126195553), (22, 91778584), (44, 45889292), (88, 22944646), (176, 11472323), (181, 11155408), (241, 8378128), (263, 7677296), (362, 5577704), (482, 4189064), (526, 3838648), (724, 2788852), (964, 2094532), (1052, 1919324), (1448, 1394426), (1928, 1047266), (1991, 1014128), (2104, 959662), (2651, 761648), (2893, 697936), (2896, 697213), (3856, 523633), (3982, 507064), (4208, 479831), (5302, 380824), (5786, 348968), (7964, 253532), (10604, 190412), (11572, 174484), (15928, 126766), (21208, 95206), (23144, 87242), (31856, 63383), (42416, 47603), (43621, 46288)]