21357528

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{15083}}^1$

素因数の和:15151

約数の個数: 32

約数和(自身を含む): 54302400

約数和(自身を除く): 32944872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 15083, 30166, 45249, 60332, 90498, 120664, 180996, 361992, 889897, 1779794, 2669691, 3559588, 5339382, 7119176, 10678764, 21357528]

約数ペア:

[(1, 21357528), (2, 10678764), (3, 7119176), (4, 5339382), (6, 3559588), (8, 2669691), (12, 1779794), (24, 889897), (59, 361992), (118, 180996), (177, 120664), (236, 90498), (354, 60332), (472, 45249), (708, 30166), (1416, 15083)]