19476618

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2187

約数の個数: 48

約数和(自身を含む): 46796544

約数和(自身を除く): 27319926

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 2137, 3038, 4274, 4557, 6411, 9114, 12822, 14959, 29918, 44877, 66247, 89754, 104713, 132494, 198741, 209426, 314139, 397482, 463729, 628278, 927458, 1391187, 2782374, 3246103, 6492206, 9738309, 19476618]

約数ペア:

[(1, 19476618), (2, 9738309), (3, 6492206), (6, 3246103), (7, 2782374), (14, 1391187), (21, 927458), (31, 628278), (42, 463729), (49, 397482), (62, 314139), (93, 209426), (98, 198741), (147, 132494), (186, 104713), (217, 89754), (294, 66247), (434, 44877), (651, 29918), (1302, 14959), (1519, 12822), (2137, 9114), (3038, 6411), (4274, 4557)]