19372072

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 38246400

約数和(自身を除く): 18874328

約数列:

[1, 2, 4, 8, 23, 46, 92, 127, 184, 254, 508, 829, 1016, 1658, 2921, 3316, 5842, 6632, 11684, 19067, 23368, 38134, 76268, 105283, 152536, 210566, 421132, 842264, 2421509, 4843018, 9686036, 19372072]

約数ペア:

[(1, 19372072), (2, 9686036), (4, 4843018), (8, 2421509), (23, 842264), (46, 421132), (92, 210566), (127, 152536), (184, 105283), (254, 76268), (508, 38134), (829, 23368), (1016, 19067), (1658, 11684), (2921, 6632), (3316, 5842)]