19821186

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:266

約数の個数: 120

約数和(自身を含む): 56610576

約数和(自身を除く): 36789390

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 81, 98, 99, 126, 147, 154, 162, 189, 198, 227, 231, 294, 297, 378, 441, 454, 462, 539, 567, 594, 681, 693, 882, 891, 1078, 1134, 1323, 1362, 1386, 1589, 1617, 1782, 2043, 2079, 2497, 2646, 3178, 3234, 3969, 4086, 4158, 4767, 4851, 4994, 6129, 6237, 7491, 7938, 9534, 9702, 11123, 12258, 12474, 14301, 14553, 14982, 17479, 18387, 22246, 22473, 28602, 29106, 33369, 34958, 36774, 42903, 43659, 44946, 52437, 66738, 67419, 85806, 87318, 100107, 104874, 122353, 128709, 134838, 157311, 200214, 202257, 244706, 257418, 300321, 314622, 367059, 404514, 471933, 600642, 734118, 900963, 943866, 1101177, 1415799, 1801926, 2202354, 2831598, 3303531, 6607062, 9910593, 19821186]

約数ペア:

[(1, 19821186), (2, 9910593), (3, 6607062), (6, 3303531), (7, 2831598), (9, 2202354), (11, 1801926), (14, 1415799), (18, 1101177), (21, 943866), (22, 900963), (27, 734118), (33, 600642), (42, 471933), (49, 404514), (54, 367059), (63, 314622), (66, 300321), (77, 257418), (81, 244706), (98, 202257), (99, 200214), (126, 157311), (147, 134838), (154, 128709), (162, 122353), (189, 104874), (198, 100107), (227, 87318), (231, 85806), (294, 67419), (297, 66738), (378, 52437), (441, 44946), (454, 43659), (462, 42903), (539, 36774), (567, 34958), (594, 33369), (681, 29106), (693, 28602), (882, 22473), (891, 22246), (1078, 18387), (1134, 17479), (1323, 14982), (1362, 14553), (1386, 14301), (1589, 12474), (1617, 12258), (1782, 11123), (2043, 9702), (2079, 9534), (2497, 7938), (2646, 7491), (3178, 6237), (3234, 6129), (3969, 4994), (4086, 4851), (4158, 4767)]