19307028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5381}}^1$

素因数の和:5424

約数の個数: 48

約数和(自身を含む): 50633856

約数和(自身を除く): 31326828

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5381, 10762, 16143, 21524, 32286, 64572, 69953, 123763, 139906, 209859, 247526, 279812, 371289, 419718, 495052, 742578, 839436, 1485156, 1608919, 3217838, 4826757, 6435676, 9653514, 19307028]

約数ペア:

[(1, 19307028), (2, 9653514), (3, 6435676), (4, 4826757), (6, 3217838), (12, 1608919), (13, 1485156), (23, 839436), (26, 742578), (39, 495052), (46, 419718), (52, 371289), (69, 279812), (78, 247526), (92, 209859), (138, 139906), (156, 123763), (276, 69953), (299, 64572), (598, 32286), (897, 21524), (1196, 16143), (1794, 10762), (3588, 5381)]