1636804970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{8693}}^1$

素因数の和:9710

約数の個数: 32

約数和(自身を含む): 3104801280

約数和(自身を除く): 1467996310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 991, 1982, 4955, 8693, 9910, 17386, 18829, 37658, 43465, 86930, 94145, 165167, 188290, 330334, 825835, 1651670, 8614763, 17229526, 43073815, 86147630, 163680497, 327360994, 818402485, 1636804970]

約数ペア:

[(1, 1636804970), (2, 818402485), (5, 327360994), (10, 163680497), (19, 86147630), (38, 43073815), (95, 17229526), (190, 8614763), (991, 1651670), (1982, 825835), (4955, 330334), (8693, 188290), (9910, 165167), (17386, 94145), (18829, 86930), (37658, 43465)]