21463588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{719}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 39916800

約数和(自身を除く): 18453212

約数列:

[1, 2, 4, 17, 34, 68, 439, 719, 878, 1438, 1756, 2876, 7463, 12223, 14926, 24446, 29852, 48892, 315641, 631282, 1262564, 5365897, 10731794, 21463588]

約数ペア:

[(1, 21463588), (2, 10731794), (4, 5365897), (17, 1262564), (34, 631282), (68, 315641), (439, 48892), (719, 29852), (878, 24446), (1438, 14926), (1756, 12223), (2876, 7463)]