19611848

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 37632000

約数和(自身を除く): 18020152

約数列:

[1, 2, 4, 8, 97, 127, 194, 199, 254, 388, 398, 508, 776, 796, 1016, 1592, 12319, 19303, 24638, 25273, 38606, 49276, 50546, 77212, 98552, 101092, 154424, 202184, 2451481, 4902962, 9805924, 19611848]

約数ペア:

[(1, 19611848), (2, 9805924), (4, 4902962), (8, 2451481), (97, 202184), (127, 154424), (194, 101092), (199, 98552), (254, 77212), (388, 50546), (398, 49276), (508, 38606), (776, 25273), (796, 24638), (1016, 19303), (1592, 12319)]