19396250

素因数分解:

$2^1\times 5^4\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:344

約数の個数: 40

約数和(自身を含む): 37113120

約数和(自身を除く): 17716870

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 125, 250, 263, 295, 526, 590, 625, 1250, 1315, 1475, 2630, 2950, 6575, 7375, 13150, 14750, 15517, 31034, 32875, 36875, 65750, 73750, 77585, 155170, 164375, 328750, 387925, 775850, 1939625, 3879250, 9698125, 19396250]

約数ペア:

[(1, 19396250), (2, 9698125), (5, 3879250), (10, 1939625), (25, 775850), (50, 387925), (59, 328750), (118, 164375), (125, 155170), (250, 77585), (263, 73750), (295, 65750), (526, 36875), (590, 32875), (625, 31034), (1250, 15517), (1315, 14750), (1475, 13150), (2630, 7375), (2950, 6575)]