19921386

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{174749}}^1$

素因数の和:174773

約数の個数: 16

約数和(自身を含む): 41940000

約数和(自身を除く): 22018614

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 174749, 349498, 524247, 1048494, 3320231, 6640462, 9960693, 19921386]

約数ペア:

[(1, 19921386), (2, 9960693), (3, 6640462), (6, 3320231), (19, 1048494), (38, 524247), (57, 349498), (114, 174749)]