19293205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1476

約数の個数: 16

約数和(自身を含む): 24367104

約数和(自身を除く): 5073899

約数列:

[1, 5, 23, 115, 127, 635, 1321, 2921, 6605, 14605, 30383, 151915, 167767, 838835, 3858641, 19293205]

約数ペア:

[(1, 19293205), (5, 3858641), (23, 838835), (115, 167767), (127, 151915), (635, 30383), (1321, 14605), (2921, 6605)]