21593944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1913}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 43409520

約数和(自身を除く): 21815576

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 332, 664, 1411, 1913, 2822, 3826, 5644, 7652, 11288, 15304, 32521, 65042, 130084, 158779, 260168, 317558, 635116, 1270232, 2699243, 5398486, 10796972, 21593944]

約数ペア:

[(1, 21593944), (2, 10796972), (4, 5398486), (8, 2699243), (17, 1270232), (34, 635116), (68, 317558), (83, 260168), (136, 158779), (166, 130084), (332, 65042), (664, 32521), (1411, 15304), (1913, 11288), (2822, 7652), (3826, 5644)]