19287952

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1127

約数の個数: 40

約数和(自身を含む): 39656192

約数和(自身を除く): 20368240

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1051, 1147, 2102, 2294, 4204, 4588, 8408, 9176, 16816, 18352, 32581, 38887, 65162, 77774, 130324, 155548, 260648, 311096, 521296, 622192, 1205497, 2410994, 4821988, 9643976, 19287952]

約数ペア:

[(1, 19287952), (2, 9643976), (4, 4821988), (8, 2410994), (16, 1205497), (31, 622192), (37, 521296), (62, 311096), (74, 260648), (124, 155548), (148, 130324), (248, 77774), (296, 65162), (496, 38887), (592, 32581), (1051, 18352), (1147, 16816), (2102, 9176), (2294, 8408), (4204, 4588)]