21593268

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9833}}^1$

素因数の和:9904

約数の個数: 36

約数和(自身を含む): 55483428

約数和(自身を除く): 33890160

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9833, 19666, 29499, 39332, 58998, 88497, 117996, 176994, 353988, 599813, 1199626, 1799439, 2399252, 3598878, 5398317, 7197756, 10796634, 21593268]

約数ペア:

[(1, 21593268), (2, 10796634), (3, 7197756), (4, 5398317), (6, 3598878), (9, 2399252), (12, 1799439), (18, 1199626), (36, 599813), (61, 353988), (122, 176994), (183, 117996), (244, 88497), (366, 58998), (549, 39332), (732, 29499), (1098, 19666), (2196, 9833)]