19618872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{691}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 60785280

約数和(自身を除く): 41166408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 169, 182, 273, 312, 338, 364, 507, 546, 676, 691, 728, 1014, 1092, 1183, 1352, 1382, 2028, 2073, 2184, 2366, 2764, 3549, 4056, 4146, 4732, 4837, 5528, 7098, 8292, 8983, 9464, 9674, 14196, 14511, 16584, 17966, 19348, 26949, 28392, 29022, 35932, 38696, 53898, 58044, 62881, 71864, 107796, 116088, 116779, 125762, 188643, 215592, 233558, 251524, 350337, 377286, 467116, 503048, 700674, 754572, 817453, 934232, 1401348, 1509144, 1634906, 2452359, 2802696, 3269812, 4904718, 6539624, 9809436, 19618872]

約数ペア:

[(1, 19618872), (2, 9809436), (3, 6539624), (4, 4904718), (6, 3269812), (7, 2802696), (8, 2452359), (12, 1634906), (13, 1509144), (14, 1401348), (21, 934232), (24, 817453), (26, 754572), (28, 700674), (39, 503048), (42, 467116), (52, 377286), (56, 350337), (78, 251524), (84, 233558), (91, 215592), (104, 188643), (156, 125762), (168, 116779), (169, 116088), (182, 107796), (273, 71864), (312, 62881), (338, 58044), (364, 53898), (507, 38696), (546, 35932), (676, 29022), (691, 28392), (728, 26949), (1014, 19348), (1092, 17966), (1183, 16584), (1352, 14511), (1382, 14196), (2028, 9674), (2073, 9464), (2184, 8983), (2366, 8292), (2764, 7098), (3549, 5528), (4056, 4837), (4146, 4732)]