19221616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 39975120

約数和(自身を除く): 20753504

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 1193, 2014, 2386, 4028, 4772, 8056, 9544, 16112, 19088, 22667, 45334, 63229, 90668, 126458, 181336, 252916, 362672, 505832, 1011664, 1201351, 2402702, 4805404, 9610808, 19221616]

約数ペア:

[(1, 19221616), (2, 9610808), (4, 4805404), (8, 2402702), (16, 1201351), (19, 1011664), (38, 505832), (53, 362672), (76, 252916), (106, 181336), (152, 126458), (212, 90668), (304, 63229), (424, 45334), (848, 22667), (1007, 19088), (1193, 16112), (2014, 9544), (2386, 8056), (4028, 4772)]