21553638

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{189067}}^1$

素因数の和:189091

約数の個数: 16

約数和(自身を含む): 45376320

約数和(自身を除く): 23822682

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 189067, 378134, 567201, 1134402, 3592273, 7184546, 10776819, 21553638]

約数ペア:

[(1, 21553638), (2, 10776819), (3, 7184546), (6, 3592273), (19, 1134402), (38, 567201), (57, 378134), (114, 189067)]