19107015

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 31449600

約数和(自身を除く): 12342585

約数列:

[1, 3, 5, 15, 83, 103, 149, 249, 309, 415, 447, 515, 745, 1245, 1545, 2235, 8549, 12367, 15347, 25647, 37101, 42745, 46041, 61835, 76735, 128235, 185505, 230205, 1273801, 3821403, 6369005, 19107015]

約数ペア:

[(1, 19107015), (3, 6369005), (5, 3821403), (15, 1273801), (83, 230205), (103, 185505), (149, 128235), (249, 76735), (309, 61835), (415, 46041), (447, 42745), (515, 37101), (745, 25647), (1245, 15347), (1545, 12367), (2235, 8549)]