19297438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{761}}^1$

素因数の和:1203

約数の個数: 16

約数和(自身を含む): 29992320

約数和(自身を除く): 10694882

約数列:

[1, 2, 31, 62, 409, 761, 818, 1522, 12679, 23591, 25358, 47182, 311249, 622498, 9648719, 19297438]

約数ペア:

[(1, 19297438), (2, 9648719), (31, 622498), (62, 311249), (409, 47182), (761, 25358), (818, 23591), (1522, 12679)]