19407456

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:948

約数の個数: 72

約数和(自身を含む): 55954080

約数和(自身を除く): 36546624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 853, 948, 1264, 1422, 1706, 1896, 2528, 2559, 2844, 3412, 3792, 5118, 5688, 6824, 7584, 7677, 10236, 11376, 13648, 15354, 20472, 22752, 27296, 30708, 40944, 61416, 67387, 81888, 122832, 134774, 202161, 245664, 269548, 404322, 539096, 606483, 808644, 1078192, 1212966, 1617288, 2156384, 2425932, 3234576, 4851864, 6469152, 9703728, 19407456]

約数ペア:

[(1, 19407456), (2, 9703728), (3, 6469152), (4, 4851864), (6, 3234576), (8, 2425932), (9, 2156384), (12, 1617288), (16, 1212966), (18, 1078192), (24, 808644), (32, 606483), (36, 539096), (48, 404322), (72, 269548), (79, 245664), (96, 202161), (144, 134774), (158, 122832), (237, 81888), (288, 67387), (316, 61416), (474, 40944), (632, 30708), (711, 27296), (853, 22752), (948, 20472), (1264, 15354), (1422, 13648), (1706, 11376), (1896, 10236), (2528, 7677), (2559, 7584), (2844, 6824), (3412, 5688), (3792, 5118)]