19457872

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2593}}^1$

素因数の和:2675

約数の個数: 40

約数和(自身を含む): 43745216

約数和(自身を除く): 24287344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 2593, 3752, 5186, 7504, 10372, 18151, 20744, 36302, 41488, 72604, 145208, 173731, 290416, 347462, 694924, 1216117, 1389848, 2432234, 2779696, 4864468, 9728936, 19457872]

約数ペア:

[(1, 19457872), (2, 9728936), (4, 4864468), (7, 2779696), (8, 2432234), (14, 1389848), (16, 1216117), (28, 694924), (56, 347462), (67, 290416), (112, 173731), (134, 145208), (268, 72604), (469, 41488), (536, 36302), (938, 20744), (1072, 18151), (1876, 10372), (2593, 7504), (3752, 5186)]