21172436

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4933}}^1$

素因数の和:5003

約数の個数: 24

約数和(自身を含む): 39373320

約数和(自身を除く): 18200884

約数列:

[1, 2, 4, 29, 37, 58, 74, 116, 148, 1073, 2146, 4292, 4933, 9866, 19732, 143057, 182521, 286114, 365042, 572228, 730084, 5293109, 10586218, 21172436]

約数ペア:

[(1, 21172436), (2, 10586218), (4, 5293109), (29, 730084), (37, 572228), (58, 365042), (74, 286114), (116, 182521), (148, 143057), (1073, 19732), (2146, 9866), (4292, 4933)]