21675476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13859}}^1$

素因数の和:13903

約数の個数: 24

約数和(自身を含む): 41912640

約数和(自身を除く): 20237164

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 13859, 27718, 55436, 235603, 318757, 471206, 637514, 942412, 1275028, 5418869, 10837738, 21675476]

約数ペア:

[(1, 21675476), (2, 10837738), (4, 5418869), (17, 1275028), (23, 942412), (34, 637514), (46, 471206), (68, 318757), (92, 235603), (391, 55436), (782, 27718), (1564, 13859)]