21843184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 46782720

約数和(自身を除く): 24939536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1571, 1738, 3142, 3476, 6284, 6952, 12568, 13904, 17281, 25136, 34562, 69124, 124109, 138248, 248218, 276496, 496436, 992872, 1365199, 1985744, 2730398, 5460796, 10921592, 21843184]

約数ペア:

[(1, 21843184), (2, 10921592), (4, 5460796), (8, 2730398), (11, 1985744), (16, 1365199), (22, 992872), (44, 496436), (79, 276496), (88, 248218), (158, 138248), (176, 124109), (316, 69124), (632, 34562), (869, 25136), (1264, 17281), (1571, 13904), (1738, 12568), (3142, 6952), (3476, 6284)]