21258408

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{15013}}^1$

素因数の和:15081

約数の個数: 32

約数和(自身を含む): 54050400

約数和(自身を除く): 32791992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 15013, 30026, 45039, 60052, 90078, 120104, 180156, 360312, 885767, 1771534, 2657301, 3543068, 5314602, 7086136, 10629204, 21258408]

約数ペア:

[(1, 21258408), (2, 10629204), (3, 7086136), (4, 5314602), (6, 3543068), (8, 2657301), (12, 1771534), (24, 885767), (59, 360312), (118, 180156), (177, 120104), (236, 90078), (354, 60052), (472, 45039), (708, 30026), (1416, 15013)]