19127696

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2549}}^1$

素因数の和:2631

約数の個数: 40

約数和(自身を含む): 43003200

約数和(自身を除く): 23875504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 2549, 3752, 5098, 7504, 10196, 17843, 20392, 35686, 40784, 71372, 142744, 170783, 285488, 341566, 683132, 1195481, 1366264, 2390962, 2732528, 4781924, 9563848, 19127696]

約数ペア:

[(1, 19127696), (2, 9563848), (4, 4781924), (7, 2732528), (8, 2390962), (14, 1366264), (16, 1195481), (28, 683132), (56, 341566), (67, 285488), (112, 170783), (134, 142744), (268, 71372), (469, 40784), (536, 35686), (938, 20392), (1072, 17843), (1876, 10196), (2549, 7504), (3752, 5098)]