21462772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13723}}^1$

素因数の和:13767

約数の個数: 24

約数和(自身を含む): 41501376

約数和(自身を除く): 20038604

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 13723, 27446, 54892, 233291, 315629, 466582, 631258, 933164, 1262516, 5365693, 10731386, 21462772]

約数ペア:

[(1, 21462772), (2, 10731386), (4, 5365693), (17, 1262516), (23, 933164), (34, 631258), (46, 466582), (68, 315629), (92, 233291), (391, 54892), (782, 27446), (1564, 13723)]