19738032

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 53294208

約数和(自身を除く): 33556176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 73, 86, 129, 131, 146, 172, 219, 258, 262, 292, 344, 393, 438, 516, 524, 584, 688, 786, 876, 1032, 1048, 1168, 1572, 1752, 2064, 2096, 3139, 3144, 3504, 5633, 6278, 6288, 9417, 9563, 11266, 12556, 16899, 18834, 19126, 22532, 25112, 28689, 33798, 37668, 38252, 45064, 50224, 57378, 67596, 75336, 76504, 90128, 114756, 135192, 150672, 153008, 229512, 270384, 411209, 459024, 822418, 1233627, 1644836, 2467254, 3289672, 4934508, 6579344, 9869016, 19738032]

約数ペア:

[(1, 19738032), (2, 9869016), (3, 6579344), (4, 4934508), (6, 3289672), (8, 2467254), (12, 1644836), (16, 1233627), (24, 822418), (43, 459024), (48, 411209), (73, 270384), (86, 229512), (129, 153008), (131, 150672), (146, 135192), (172, 114756), (219, 90128), (258, 76504), (262, 75336), (292, 67596), (344, 57378), (393, 50224), (438, 45064), (516, 38252), (524, 37668), (584, 33798), (688, 28689), (786, 25112), (876, 22532), (1032, 19126), (1048, 18834), (1168, 16899), (1572, 12556), (1752, 11266), (2064, 9563), (2096, 9417), (3139, 6288), (3144, 6278), (3504, 5633)]