19513942

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{44963}}^1$

素因数の和:45003

約数の個数: 16

約数和(自身を含む): 34532352

約数和(自身を除く): 15018410

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 44963, 89926, 314741, 629482, 1393853, 2787706, 9756971, 19513942]

約数ペア:

[(1, 19513942), (2, 9756971), (7, 2787706), (14, 1393853), (31, 629482), (62, 314741), (217, 89926), (434, 44963)]