21867642

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^2\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 36

約数和(自身を含む): 48334650

約数和(自身を除く): 26467008

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 349, 354, 531, 698, 1047, 1062, 2094, 3141, 3481, 6282, 6962, 10443, 20591, 20886, 31329, 41182, 61773, 62658, 123546, 185319, 370638, 1214869, 2429738, 3644607, 7289214, 10933821, 21867642]

約数ペア:

[(1, 21867642), (2, 10933821), (3, 7289214), (6, 3644607), (9, 2429738), (18, 1214869), (59, 370638), (118, 185319), (177, 123546), (349, 62658), (354, 61773), (531, 41182), (698, 31329), (1047, 20886), (1062, 20591), (2094, 10443), (3141, 6962), (3481, 6282)]