19236050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 38301120

約数和(自身を除く): 19065070

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 389, 430, 575, 778, 989, 1075, 1150, 1945, 1978, 2150, 3890, 4945, 8947, 9725, 9890, 16727, 17894, 19450, 24725, 33454, 44735, 49450, 83635, 89470, 167270, 223675, 384721, 418175, 447350, 769442, 836350, 1923605, 3847210, 9618025, 19236050]

約数ペア:

[(1, 19236050), (2, 9618025), (5, 3847210), (10, 1923605), (23, 836350), (25, 769442), (43, 447350), (46, 418175), (50, 384721), (86, 223675), (115, 167270), (215, 89470), (230, 83635), (389, 49450), (430, 44735), (575, 33454), (778, 24725), (989, 19450), (1075, 17894), (1150, 16727), (1945, 9890), (1978, 9725), (2150, 8947), (3890, 4945)]