19191912

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{2767}}^1$

素因数の和:2810

約数の個数: 48

約数和(自身を含む): 50986560

約数和(自身を除く): 31794648

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 408, 578, 867, 1156, 1734, 2312, 2767, 3468, 5534, 6936, 8301, 11068, 16602, 22136, 33204, 47039, 66408, 94078, 141117, 188156, 282234, 376312, 564468, 799663, 1128936, 1599326, 2398989, 3198652, 4797978, 6397304, 9595956, 19191912]

約数ペア:

[(1, 19191912), (2, 9595956), (3, 6397304), (4, 4797978), (6, 3198652), (8, 2398989), (12, 1599326), (17, 1128936), (24, 799663), (34, 564468), (51, 376312), (68, 282234), (102, 188156), (136, 141117), (204, 94078), (289, 66408), (408, 47039), (578, 33204), (867, 22136), (1156, 16602), (1734, 11068), (2312, 8301), (2767, 6936), (3468, 5534)]