19752392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1163}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 40646880

約数和(自身を除く): 20894488

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1163, 1544, 2123, 2326, 4246, 4652, 8492, 9304, 12793, 16984, 25586, 51172, 102344, 224459, 448918, 897836, 1795672, 2469049, 4938098, 9876196, 19752392]

約数ペア:

[(1, 19752392), (2, 9876196), (4, 4938098), (8, 2469049), (11, 1795672), (22, 897836), (44, 448918), (88, 224459), (193, 102344), (386, 51172), (772, 25586), (1163, 16984), (1544, 12793), (2123, 9304), (2326, 8492), (4246, 4652)]