19865098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13477}}^1$

素因数の和:13557

約数の個数: 16

約数和(自身を含む): 32994144

約数和(自身を除く): 13129046

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 13477, 26954, 148247, 296494, 902959, 1805918, 9932549, 19865098]

約数ペア:

[(1, 19865098), (2, 9932549), (11, 1805918), (22, 902959), (67, 296494), (134, 148247), (737, 26954), (1474, 13477)]