19312876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14159}}^1$

素因数の和:14205

約数の個数: 24

約数和(自身を含む): 38062080

約数和(自身を除く): 18749204

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 14159, 28318, 56636, 155749, 311498, 438929, 622996, 877858, 1755716, 4828219, 9656438, 19312876]

約数ペア:

[(1, 19312876), (2, 9656438), (4, 4828219), (11, 1755716), (22, 877858), (31, 622996), (44, 438929), (62, 311498), (124, 155749), (341, 56636), (682, 28318), (1364, 14159)]