19854220930

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1\times {\mathrm{22567}}^1$

素因数の和:23578

約数の個数: 32

約数和(自身を含む): 36147436416

約数和(自身を除く): 16293215486

約数列:

[1, 2, 5, 10, 97, 194, 485, 907, 970, 1814, 4535, 9070, 22567, 45134, 87979, 112835, 175958, 225670, 439895, 879790, 2188999, 4377998, 10944995, 20468269, 21889990, 40936538, 102341345, 204682690, 1985422093, 3970844186, 9927110465, 19854220930]

約数ペア:

[(1, 19854220930), (2, 9927110465), (5, 3970844186), (10, 1985422093), (97, 204682690), (194, 102341345), (485, 40936538), (907, 21889990), (970, 20468269), (1814, 10944995), (4535, 4377998), (9070, 2188999), (22567, 879790), (45134, 439895), (87979, 225670), (112835, 175958)]