19381976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4397}}^1$

素因数の和:4451

約数の個数: 32

約数和(自身を含む): 39582000

約数和(自身を除く): 20200024

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4397, 4408, 8794, 17588, 35176, 83543, 127513, 167086, 255026, 334172, 510052, 668344, 1020104, 2422747, 4845494, 9690988, 19381976]

約数ペア:

[(1, 19381976), (2, 9690988), (4, 4845494), (8, 2422747), (19, 1020104), (29, 668344), (38, 510052), (58, 334172), (76, 255026), (116, 167086), (152, 127513), (232, 83543), (551, 35176), (1102, 17588), (2204, 8794), (4397, 4408)]