1999193810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{36067}}^1$

素因数の和:36338

約数の個数: 32

約数和(自身を含む): 3770692992

約数和(自身を除く): 1771499182

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 241, 482, 1205, 2410, 5543, 11086, 27715, 36067, 55430, 72134, 180335, 360670, 829541, 1659082, 4147705, 8295410, 8692147, 17384294, 43460735, 86921470, 199919381, 399838762, 999596905, 1999193810]

約数ペア:

[(1, 1999193810), (2, 999596905), (5, 399838762), (10, 199919381), (23, 86921470), (46, 43460735), (115, 17384294), (230, 8692147), (241, 8295410), (482, 4147705), (1205, 1659082), (2410, 829541), (5543, 360670), (11086, 180335), (27715, 72134), (36067, 55430)]