19317963728

素因数分解:

$2^4\times 7^1\times {\mathrm{1913}}^1\times {\mathrm{90163}}^1$

素因数の和:92091

約数の個数: 40

約数和(自身を含む): 42798326208

約数和(自身を除く): 23480362480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1913, 3826, 7652, 13391, 15304, 26782, 30608, 53564, 90163, 107128, 180326, 214256, 360652, 631141, 721304, 1262282, 1442608, 2524564, 5049128, 10098256, 172481819, 344963638, 689927276, 1207372733, 1379854552, 2414745466, 2759709104, 4829490932, 9658981864, 19317963728]

約数ペア:

[(1, 19317963728), (2, 9658981864), (4, 4829490932), (7, 2759709104), (8, 2414745466), (14, 1379854552), (16, 1207372733), (28, 689927276), (56, 344963638), (112, 172481819), (1913, 10098256), (3826, 5049128), (7652, 2524564), (13391, 1442608), (15304, 1262282), (26782, 721304), (30608, 631141), (53564, 360652), (90163, 214256), (107128, 180326)]