19526885

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 28311552

約数和(自身を除く): 8784667

約数列:

[1, 5, 7, 23, 35, 115, 127, 161, 191, 635, 805, 889, 955, 1337, 2921, 4393, 4445, 6685, 14605, 20447, 21965, 24257, 30751, 102235, 121285, 153755, 169799, 557911, 848995, 2789555, 3905377, 19526885]

約数ペア:

[(1, 19526885), (5, 3905377), (7, 2789555), (23, 848995), (35, 557911), (115, 169799), (127, 153755), (161, 121285), (191, 102235), (635, 30751), (805, 24257), (889, 21965), (955, 20447), (1337, 14605), (2921, 6685), (4393, 4445)]