21642862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{24763}}^1$

素因数の和:24807

約数の個数: 16

約数和(自身を含む): 35660160

約数和(自身を除く): 14017298

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 24763, 49526, 470497, 569549, 940994, 1139098, 10821431, 21642862]

約数ペア:

[(1, 21642862), (2, 10821431), (19, 1139098), (23, 940994), (38, 569549), (46, 470497), (437, 49526), (874, 24763)]