19215508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21737}}^1$

素因数の和:21771

約数の個数: 24

約数和(自身を含む): 38345832

約数和(自身を除く): 19130324

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 21737, 43474, 86948, 282581, 369529, 565162, 739058, 1130324, 1478116, 4803877, 9607754, 19215508]

約数ペア:

[(1, 19215508), (2, 9607754), (4, 4803877), (13, 1478116), (17, 1130324), (26, 739058), (34, 565162), (52, 369529), (68, 282581), (221, 86948), (442, 43474), (884, 21737)]