19131424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{45989}}^1$

素因数の和:46012

約数の個数: 24

約数和(自身を含む): 40563180

約数和(自身を除く): 21431756

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 45989, 91978, 183956, 367912, 597857, 735824, 1195714, 1471648, 2391428, 4782856, 9565712, 19131424]

約数ペア:

[(1, 19131424), (2, 9565712), (4, 4782856), (8, 2391428), (13, 1471648), (16, 1195714), (26, 735824), (32, 597857), (52, 367912), (104, 183956), (208, 91978), (416, 45989)]