19484864

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 112

約数和(自身を含む): 48377856

約数和(自身を除く): 28892992

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 61, 62, 64, 92, 112, 122, 124, 161, 184, 217, 224, 244, 248, 322, 368, 427, 434, 448, 488, 496, 644, 713, 736, 854, 868, 976, 992, 1288, 1403, 1426, 1472, 1708, 1736, 1891, 1952, 1984, 2576, 2806, 2852, 3416, 3472, 3782, 3904, 4991, 5152, 5612, 5704, 6832, 6944, 7564, 9821, 9982, 10304, 11224, 11408, 13237, 13664, 13888, 15128, 19642, 19964, 22448, 22816, 26474, 27328, 30256, 39284, 39928, 43493, 44896, 45632, 52948, 60512, 78568, 79856, 86986, 89792, 105896, 121024, 157136, 159712, 173972, 211792, 304451, 314272, 319424, 347944, 423584, 608902, 628544, 695888, 847168, 1217804, 1391776, 2435608, 2783552, 4871216, 9742432, 19484864]

約数ペア:

[(1, 19484864), (2, 9742432), (4, 4871216), (7, 2783552), (8, 2435608), (14, 1391776), (16, 1217804), (23, 847168), (28, 695888), (31, 628544), (32, 608902), (46, 423584), (56, 347944), (61, 319424), (62, 314272), (64, 304451), (92, 211792), (112, 173972), (122, 159712), (124, 157136), (161, 121024), (184, 105896), (217, 89792), (224, 86986), (244, 79856), (248, 78568), (322, 60512), (368, 52948), (427, 45632), (434, 44896), (448, 43493), (488, 39928), (496, 39284), (644, 30256), (713, 27328), (736, 26474), (854, 22816), (868, 22448), (976, 19964), (992, 19642), (1288, 15128), (1403, 13888), (1426, 13664), (1472, 13237), (1708, 11408), (1736, 11224), (1891, 10304), (1952, 9982), (1984, 9821), (2576, 7564), (2806, 6944), (2852, 6832), (3416, 5704), (3472, 5612), (3782, 5152), (3904, 4991)]