19256728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{839}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 38304000

約数和(自身を除く): 19047272

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 604, 839, 1208, 1678, 2869, 3356, 5738, 6712, 11476, 15941, 22952, 31882, 63764, 126689, 127528, 253378, 506756, 1013512, 2407091, 4814182, 9628364, 19256728]

約数ペア:

[(1, 19256728), (2, 9628364), (4, 4814182), (8, 2407091), (19, 1013512), (38, 506756), (76, 253378), (151, 127528), (152, 126689), (302, 63764), (604, 31882), (839, 22952), (1208, 15941), (1678, 11476), (2869, 6712), (3356, 5738)]