19399341

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 28407456

約数和(自身を除く): 9008115

約数列:

[1, 3, 13, 39, 83, 169, 249, 461, 507, 1079, 1383, 3237, 5993, 14027, 17979, 38263, 42081, 77909, 114789, 233727, 497419, 1492257, 6466447, 19399341]

約数ペア:

[(1, 19399341), (3, 6466447), (13, 1492257), (39, 497419), (83, 233727), (169, 114789), (249, 77909), (461, 42081), (507, 38263), (1079, 17979), (1383, 14027), (3237, 5993)]