19162197

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 30182400

約数和(自身を除く): 11020203

約数列:

[1, 3, 9, 23, 27, 59, 69, 177, 207, 523, 531, 621, 1357, 1569, 1593, 4071, 4707, 12029, 12213, 14121, 30857, 36087, 36639, 92571, 108261, 277713, 324783, 709711, 833139, 2129133, 6387399, 19162197]

約数ペア:

[(1, 19162197), (3, 6387399), (9, 2129133), (23, 833139), (27, 709711), (59, 324783), (69, 277713), (177, 108261), (207, 92571), (523, 36639), (531, 36087), (621, 30857), (1357, 14121), (1569, 12213), (1593, 12029), (4071, 4707)]