21939251432

素因数分解:

$2^3\times 7^1\times {\mathrm{2269}}^1\times {\mathrm{172663}}^1$

素因数の和:174945

約数の個数: 32

約数和(自身を含む): 47033673600

約数和(自身を除く): 25094422168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2269, 4538, 9076, 15883, 18152, 31766, 63532, 127064, 172663, 345326, 690652, 1208641, 1381304, 2417282, 4834564, 9669128, 391772347, 783544694, 1567089388, 2742406429, 3134178776, 5484812858, 10969625716, 21939251432]

約数ペア:

[(1, 21939251432), (2, 10969625716), (4, 5484812858), (7, 3134178776), (8, 2742406429), (14, 1567089388), (28, 783544694), (56, 391772347), (2269, 9669128), (4538, 4834564), (9076, 2417282), (15883, 1381304), (18152, 1208641), (31766, 690652), (63532, 345326), (127064, 172663)]