19622896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3797}}^1$

素因数の和:3841

約数の個数: 40

約数和(自身を含む): 42385680

約数和(自身を除く): 22762784

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3797, 5168, 7594, 15188, 30376, 60752, 64549, 72143, 129098, 144286, 258196, 288572, 516392, 577144, 1032784, 1154288, 1226431, 2452862, 4905724, 9811448, 19622896]

約数ペア:

[(1, 19622896), (2, 9811448), (4, 4905724), (8, 2452862), (16, 1226431), (17, 1154288), (19, 1032784), (34, 577144), (38, 516392), (68, 288572), (76, 258196), (136, 144286), (152, 129098), (272, 72143), (304, 64549), (323, 60752), (646, 30376), (1292, 15188), (2584, 7594), (3797, 5168)]