21943192

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{9491}}^1$

素因数の和:9531

約数の個数: 24

約数和(自身を含む): 43710660

約数和(自身を除く): 21767468

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 9491, 18982, 37964, 75928, 161347, 322694, 645388, 1290776, 2742899, 5485798, 10971596, 21943192]

約数ペア:

[(1, 21943192), (2, 10971596), (4, 5485798), (8, 2742899), (17, 1290776), (34, 645388), (68, 322694), (136, 161347), (289, 75928), (578, 37964), (1156, 18982), (2312, 9491)]