21845478

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191627}}^1$

素因数の和:191651

約数の個数: 16

約数和(自身を含む): 45990720

約数和(自身を除く): 24145242

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 191627, 383254, 574881, 1149762, 3640913, 7281826, 10922739, 21845478]

約数ペア:

[(1, 21845478), (2, 10922739), (3, 7281826), (6, 3640913), (19, 1149762), (38, 574881), (57, 383254), (114, 191627)]