21916518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9689}}^1$

素因数の和:9736

約数の個数: 32

約数和(自身を含む): 48837600

約数和(自身を除く): 26921082

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 9689, 19378, 29067, 58134, 125957, 251914, 280981, 377871, 561962, 755742, 842943, 1685886, 3652753, 7305506, 10958259, 21916518]

約数ペア:

[(1, 21916518), (2, 10958259), (3, 7305506), (6, 3652753), (13, 1685886), (26, 842943), (29, 755742), (39, 561962), (58, 377871), (78, 280981), (87, 251914), (174, 125957), (377, 58134), (754, 29067), (1131, 19378), (2262, 9689)]