19282328608

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{1789}}^1\times {\mathrm{19813}}^1$

素因数の和:21629

約数の個数: 48

約数和(自身を含む): 40219646040

約数和(自身を除く): 20937317432

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 1789, 3578, 7156, 14312, 19813, 28624, 30413, 39626, 57248, 60826, 79252, 121652, 158504, 243304, 317008, 336821, 486608, 634016, 673642, 973216, 1347284, 2694568, 5389136, 10778272, 35445457, 70890914, 141781828, 283563656, 567127312, 602572769, 1134254624, 1205145538, 2410291076, 4820582152, 9641164304, 19282328608]

約数ペア:

[(1, 19282328608), (2, 9641164304), (4, 4820582152), (8, 2410291076), (16, 1205145538), (17, 1134254624), (32, 602572769), (34, 567127312), (68, 283563656), (136, 141781828), (272, 70890914), (544, 35445457), (1789, 10778272), (3578, 5389136), (7156, 2694568), (14312, 1347284), (19813, 973216), (28624, 673642), (30413, 634016), (39626, 486608), (57248, 336821), (60826, 317008), (79252, 243304), (121652, 158504)]