19479852

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{409}}^1$

素因数の和:442

約数の個数: 108

約数和(自身を含む): 59546760

約数和(自身を除く): 40066908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 409, 441, 486, 567, 588, 756, 818, 882, 972, 1134, 1227, 1323, 1636, 1701, 1764, 2268, 2454, 2646, 2863, 3402, 3681, 3969, 4908, 5292, 5726, 6804, 7362, 7938, 8589, 11043, 11452, 11907, 14724, 15876, 17178, 20041, 22086, 23814, 25767, 33129, 34356, 40082, 44172, 47628, 51534, 60123, 66258, 77301, 80164, 99387, 103068, 120246, 132516, 154602, 180369, 198774, 231903, 240492, 309204, 360738, 397548, 463806, 541107, 695709, 721476, 927612, 1082214, 1391418, 1623321, 2164428, 2782836, 3246642, 4869963, 6493284, 9739926, 19479852]

約数ペア:

[(1, 19479852), (2, 9739926), (3, 6493284), (4, 4869963), (6, 3246642), (7, 2782836), (9, 2164428), (12, 1623321), (14, 1391418), (18, 1082214), (21, 927612), (27, 721476), (28, 695709), (36, 541107), (42, 463806), (49, 397548), (54, 360738), (63, 309204), (81, 240492), (84, 231903), (98, 198774), (108, 180369), (126, 154602), (147, 132516), (162, 120246), (189, 103068), (196, 99387), (243, 80164), (252, 77301), (294, 66258), (324, 60123), (378, 51534), (409, 47628), (441, 44172), (486, 40082), (567, 34356), (588, 33129), (756, 25767), (818, 23814), (882, 22086), (972, 20041), (1134, 17178), (1227, 15876), (1323, 14724), (1636, 11907), (1701, 11452), (1764, 11043), (2268, 8589), (2454, 7938), (2646, 7362), (2863, 6804), (3402, 5726), (3681, 5292), (3969, 4908)]