19194644

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5233}}^1$

素因数の和:5375

約数の個数: 24

約数和(自身を含む): 38689728

約数和(自身を除く): 19495084

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5233, 10466, 20932, 36631, 73262, 146524, 685523, 1371046, 2742092, 4798661, 9597322, 19194644]

約数ペア:

[(1, 19194644), (2, 9597322), (4, 4798661), (7, 2742092), (14, 1371046), (28, 685523), (131, 146524), (262, 73262), (524, 36631), (917, 20932), (1834, 10466), (3668, 5233)]