19949436

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1093}}^1$

素因数の和:1132

約数の個数: 72

約数和(自身を含む): 56056560

約数和(自身を除く): 36107124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1093, 1404, 1521, 2028, 2186, 3042, 3279, 4372, 4563, 6084, 6558, 9126, 9837, 13116, 14209, 18252, 19674, 28418, 29511, 39348, 42627, 56836, 59022, 85254, 118044, 127881, 170508, 184717, 255762, 369434, 383643, 511524, 554151, 738868, 767286, 1108302, 1534572, 1662453, 2216604, 3324906, 4987359, 6649812, 9974718, 19949436]

約数ペア:

[(1, 19949436), (2, 9974718), (3, 6649812), (4, 4987359), (6, 3324906), (9, 2216604), (12, 1662453), (13, 1534572), (18, 1108302), (26, 767286), (27, 738868), (36, 554151), (39, 511524), (52, 383643), (54, 369434), (78, 255762), (108, 184717), (117, 170508), (156, 127881), (169, 118044), (234, 85254), (338, 59022), (351, 56836), (468, 42627), (507, 39348), (676, 29511), (702, 28418), (1014, 19674), (1093, 18252), (1404, 14209), (1521, 13116), (2028, 9837), (2186, 9126), (3042, 6558), (3279, 6084), (4372, 4563)]