19487034

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1712

約数の個数: 64

約数和(自身を含む): 51118080

約数和(自身を除く): 31631046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1663, 1674, 1953, 3326, 3906, 4989, 5859, 9978, 11641, 11718, 14967, 23282, 29934, 34923, 44901, 51553, 69846, 89802, 103106, 104769, 154659, 209538, 309318, 314307, 360871, 463977, 628614, 721742, 927954, 1082613, 1391931, 2165226, 2783862, 3247839, 6495678, 9743517, 19487034]

約数ペア:

[(1, 19487034), (2, 9743517), (3, 6495678), (6, 3247839), (7, 2783862), (9, 2165226), (14, 1391931), (18, 1082613), (21, 927954), (27, 721742), (31, 628614), (42, 463977), (54, 360871), (62, 314307), (63, 309318), (93, 209538), (126, 154659), (186, 104769), (189, 103106), (217, 89802), (279, 69846), (378, 51553), (434, 44901), (558, 34923), (651, 29934), (837, 23282), (1302, 14967), (1663, 11718), (1674, 11641), (1953, 9978), (3326, 5859), (3906, 4989)]