19237918

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 35850240

約数和(自身を除く): 16612322

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 2333, 4123, 4666, 8246, 16331, 32662, 44327, 72323, 88654, 144646, 310289, 506261, 620578, 1012522, 1374137, 2748274, 9618959, 19237918]

約数ペア:

[(1, 19237918), (2, 9618959), (7, 2748274), (14, 1374137), (19, 1012522), (31, 620578), (38, 506261), (62, 310289), (133, 144646), (217, 88654), (266, 72323), (434, 44327), (589, 32662), (1178, 16331), (2333, 8246), (4123, 4666)]