19751472

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3517}}^1$

素因数の和:3547

約数の個数: 80

約数和(自身を含む): 61072480

約数和(自身を除く): 41321008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3517, 5616, 7034, 10551, 14068, 21102, 28136, 31653, 42204, 45721, 56272, 63306, 84408, 91442, 94959, 126612, 137163, 168816, 182884, 189918, 253224, 274326, 365768, 379836, 411489, 506448, 548652, 731536, 759672, 822978, 1097304, 1234467, 1519344, 1645956, 2194608, 2468934, 3291912, 4937868, 6583824, 9875736, 19751472]

約数ペア:

[(1, 19751472), (2, 9875736), (3, 6583824), (4, 4937868), (6, 3291912), (8, 2468934), (9, 2194608), (12, 1645956), (13, 1519344), (16, 1234467), (18, 1097304), (24, 822978), (26, 759672), (27, 731536), (36, 548652), (39, 506448), (48, 411489), (52, 379836), (54, 365768), (72, 274326), (78, 253224), (104, 189918), (108, 182884), (117, 168816), (144, 137163), (156, 126612), (208, 94959), (216, 91442), (234, 84408), (312, 63306), (351, 56272), (432, 45721), (468, 42204), (624, 31653), (702, 28136), (936, 21102), (1404, 14068), (1872, 10551), (2808, 7034), (3517, 5616)]