21868436

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3557}}^1$

素因数の和:3643

約数の個数: 24

約数和(自身を含む): 40347720

約数和(自身を除く): 18479284

約数列:

[1, 2, 4, 29, 53, 58, 106, 116, 212, 1537, 3074, 3557, 6148, 7114, 14228, 103153, 188521, 206306, 377042, 412612, 754084, 5467109, 10934218, 21868436]

約数ペア:

[(1, 21868436), (2, 10934218), (4, 5467109), (29, 754084), (53, 412612), (58, 377042), (106, 206306), (116, 188521), (212, 103153), (1537, 14228), (3074, 7114), (3557, 6148)]