19193733

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 30912000

約数和(自身を除く): 11718267

約数列:

[1, 3, 9, 13, 27, 39, 117, 149, 351, 367, 447, 1101, 1341, 1937, 3303, 4023, 4771, 5811, 9909, 14313, 17433, 42939, 52299, 54683, 128817, 164049, 492147, 710879, 1476441, 2132637, 6397911, 19193733]

約数ペア:

[(1, 19193733), (3, 6397911), (9, 2132637), (13, 1476441), (27, 710879), (39, 492147), (117, 164049), (149, 128817), (351, 54683), (367, 52299), (447, 42939), (1101, 17433), (1341, 14313), (1937, 9909), (3303, 5811), (4023, 4771)]