21876218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{120199}}^1$

素因数の和:120221

約数の個数: 16

約数和(自身を含む): 40387200

約数和(自身を除く): 18510982

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 120199, 240398, 841393, 1562587, 1682786, 3125174, 10938109, 21876218]

約数ペア:

[(1, 21876218), (2, 10938109), (7, 3125174), (13, 1682786), (14, 1562587), (26, 841393), (91, 240398), (182, 120199)]