19450312

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20431}}^1$

素因数の和:20461

約数の個数: 32

約数和(自身を含む): 44133120

約数和(自身を除く): 24682808

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20431, 40862, 81724, 143017, 163448, 286034, 347327, 572068, 694654, 1144136, 1389308, 2431289, 2778616, 4862578, 9725156, 19450312]

約数ペア:

[(1, 19450312), (2, 9725156), (4, 4862578), (7, 2778616), (8, 2431289), (14, 1389308), (17, 1144136), (28, 694654), (34, 572068), (56, 347327), (68, 286034), (119, 163448), (136, 143017), (238, 81724), (476, 40862), (952, 20431)]