19969304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1663}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 39936000

約数和(自身を除く): 19966696

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 1663, 3002, 3326, 6004, 6652, 12008, 13304, 31597, 63194, 126388, 131377, 252776, 262754, 525508, 1051016, 2496163, 4992326, 9984652, 19969304]

約数ペア:

[(1, 19969304), (2, 9984652), (4, 4992326), (8, 2496163), (19, 1051016), (38, 525508), (76, 262754), (79, 252776), (152, 131377), (158, 126388), (316, 63194), (632, 31597), (1501, 13304), (1663, 12008), (3002, 6652), (3326, 6004)]