19535418

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 120

約数和(自身を含む): 53631072

約数和(自身を除く): 34095654

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 49, 54, 63, 69, 81, 98, 107, 126, 138, 147, 161, 162, 189, 207, 214, 294, 321, 322, 378, 414, 441, 483, 567, 621, 642, 749, 882, 963, 966, 1127, 1134, 1242, 1323, 1449, 1498, 1863, 1926, 2247, 2254, 2461, 2646, 2889, 2898, 3381, 3726, 3969, 4347, 4494, 4922, 5243, 5778, 6741, 6762, 7383, 7938, 8667, 8694, 10143, 10486, 13041, 13482, 14766, 15729, 17227, 17334, 20223, 20286, 22149, 26082, 30429, 31458, 34454, 40446, 44298, 47187, 51681, 60669, 60858, 66447, 91287, 94374, 103362, 120589, 121338, 132894, 141561, 155043, 182574, 199341, 241178, 283122, 310086, 361767, 398682, 424683, 465129, 723534, 849366, 930258, 1085301, 1395387, 2170602, 2790774, 3255903, 6511806, 9767709, 19535418]

約数ペア:

[(1, 19535418), (2, 9767709), (3, 6511806), (6, 3255903), (7, 2790774), (9, 2170602), (14, 1395387), (18, 1085301), (21, 930258), (23, 849366), (27, 723534), (42, 465129), (46, 424683), (49, 398682), (54, 361767), (63, 310086), (69, 283122), (81, 241178), (98, 199341), (107, 182574), (126, 155043), (138, 141561), (147, 132894), (161, 121338), (162, 120589), (189, 103362), (207, 94374), (214, 91287), (294, 66447), (321, 60858), (322, 60669), (378, 51681), (414, 47187), (441, 44298), (483, 40446), (567, 34454), (621, 31458), (642, 30429), (749, 26082), (882, 22149), (963, 20286), (966, 20223), (1127, 17334), (1134, 17227), (1242, 15729), (1323, 14766), (1449, 13482), (1498, 13041), (1863, 10486), (1926, 10143), (2247, 8694), (2254, 8667), (2461, 7938), (2646, 7383), (2889, 6762), (2898, 6741), (3381, 5778), (3726, 5243), (3969, 4922), (4347, 4494)]