21593172

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{7529}}^1$

素因数の和:7775

約数の個数: 24

約数和(自身を含む): 50601600

約数和(自身を除く): 29008428

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 7529, 15058, 22587, 30116, 45174, 90348, 1799431, 3598862, 5398293, 7197724, 10796586, 21593172]

約数ペア:

[(1, 21593172), (2, 10796586), (3, 7197724), (4, 5398293), (6, 3598862), (12, 1799431), (239, 90348), (478, 45174), (717, 30116), (956, 22587), (1434, 15058), (2868, 7529)]