19494678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2683}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 44833536

約数和(自身を除く): 25338858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 2683, 3633, 5366, 7266, 8049, 16098, 18781, 37562, 56343, 112686, 464159, 928318, 1392477, 2784954, 3249113, 6498226, 9747339, 19494678]

約数ペア:

[(1, 19494678), (2, 9747339), (3, 6498226), (6, 3249113), (7, 2784954), (14, 1392477), (21, 928318), (42, 464159), (173, 112686), (346, 56343), (519, 37562), (1038, 18781), (1211, 16098), (2422, 8049), (2683, 7266), (3633, 5366)]