21751194

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{213247}}^1$

素因数の和:213269

約数の個数: 16

約数和(自身を含む): 46061568

約数和(自身を除く): 24310374

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 213247, 426494, 639741, 1279482, 3625199, 7250398, 10875597, 21751194]

約数ペア:

[(1, 21751194), (2, 10875597), (3, 7250398), (6, 3625199), (17, 1279482), (34, 639741), (51, 426494), (102, 213247)]