19227952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 39747456

約数和(自身を除く): 20519504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 223, 272, 317, 446, 634, 892, 1268, 1784, 2536, 3568, 3791, 5072, 5389, 7582, 10778, 15164, 21556, 30328, 43112, 60656, 70691, 86224, 141382, 282764, 565528, 1131056, 1201747, 2403494, 4806988, 9613976, 19227952]

約数ペア:

[(1, 19227952), (2, 9613976), (4, 4806988), (8, 2403494), (16, 1201747), (17, 1131056), (34, 565528), (68, 282764), (136, 141382), (223, 86224), (272, 70691), (317, 60656), (446, 43112), (634, 30328), (892, 21556), (1268, 15164), (1784, 10778), (2536, 7582), (3568, 5389), (3791, 5072)]