19320928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 41912640

約数和(自身を除く): 22591712

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 131, 176, 262, 352, 419, 524, 838, 1048, 1441, 1676, 2096, 2882, 3352, 4192, 4609, 5764, 6704, 9218, 11528, 13408, 18436, 23056, 36872, 46112, 54889, 73744, 109778, 147488, 219556, 439112, 603779, 878224, 1207558, 1756448, 2415116, 4830232, 9660464, 19320928]

約数ペア:

[(1, 19320928), (2, 9660464), (4, 4830232), (8, 2415116), (11, 1756448), (16, 1207558), (22, 878224), (32, 603779), (44, 439112), (88, 219556), (131, 147488), (176, 109778), (262, 73744), (352, 54889), (419, 46112), (524, 36872), (838, 23056), (1048, 18436), (1441, 13408), (1676, 11528), (2096, 9218), (2882, 6704), (3352, 5764), (4192, 4609)]