21377448

素因数分解:

$2^3\times 3^2\times {\mathrm{296909}}^1$

素因数の和:296921

約数の個数: 24

約数和(自身を含む): 57897450

約数和(自身を除く): 36520002

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 296909, 593818, 890727, 1187636, 1781454, 2375272, 2672181, 3562908, 5344362, 7125816, 10688724, 21377448]

約数ペア:

[(1, 21377448), (2, 10688724), (3, 7125816), (4, 5344362), (6, 3562908), (8, 2672181), (9, 2375272), (12, 1781454), (18, 1187636), (24, 890727), (36, 593818), (72, 296909)]