19383584

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 23073376

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 176, 212, 352, 424, 583, 848, 1039, 1166, 1696, 2078, 2332, 4156, 4664, 8312, 9328, 11429, 16624, 18656, 22858, 33248, 45716, 55067, 91432, 110134, 182864, 220268, 365728, 440536, 605737, 881072, 1211474, 1762144, 2422948, 4845896, 9691792, 19383584]

約数ペア:

[(1, 19383584), (2, 9691792), (4, 4845896), (8, 2422948), (11, 1762144), (16, 1211474), (22, 881072), (32, 605737), (44, 440536), (53, 365728), (88, 220268), (106, 182864), (176, 110134), (212, 91432), (352, 55067), (424, 45716), (583, 33248), (848, 22858), (1039, 18656), (1166, 16624), (1696, 11429), (2078, 9328), (2332, 8312), (4156, 4664)]