19276088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2539}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 39471600

約数和(自身を除く): 20195512

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 2539, 3796, 5078, 7592, 10156, 20312, 33007, 66014, 132028, 185347, 264056, 370694, 741388, 1482776, 2409511, 4819022, 9638044, 19276088]

約数ペア:

[(1, 19276088), (2, 9638044), (4, 4819022), (8, 2409511), (13, 1482776), (26, 741388), (52, 370694), (73, 264056), (104, 185347), (146, 132028), (292, 66014), (584, 33007), (949, 20312), (1898, 10156), (2539, 7592), (3796, 5078)]