19709088

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 59834880

約数和(自身を除く): 40125792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 139, 168, 211, 224, 278, 336, 417, 422, 556, 633, 672, 834, 844, 973, 1112, 1266, 1477, 1668, 1688, 1946, 2224, 2532, 2919, 2954, 3336, 3376, 3892, 4431, 4448, 5064, 5838, 5908, 6672, 6752, 7784, 8862, 10128, 11676, 11816, 13344, 15568, 17724, 20256, 23352, 23632, 29329, 31136, 35448, 46704, 47264, 58658, 70896, 87987, 93408, 117316, 141792, 175974, 205303, 234632, 351948, 410606, 469264, 615909, 703896, 821212, 938528, 1231818, 1407792, 1642424, 2463636, 2815584, 3284848, 4927272, 6569696, 9854544, 19709088]

約数ペア:

[(1, 19709088), (2, 9854544), (3, 6569696), (4, 4927272), (6, 3284848), (7, 2815584), (8, 2463636), (12, 1642424), (14, 1407792), (16, 1231818), (21, 938528), (24, 821212), (28, 703896), (32, 615909), (42, 469264), (48, 410606), (56, 351948), (84, 234632), (96, 205303), (112, 175974), (139, 141792), (168, 117316), (211, 93408), (224, 87987), (278, 70896), (336, 58658), (417, 47264), (422, 46704), (556, 35448), (633, 31136), (672, 29329), (834, 23632), (844, 23352), (973, 20256), (1112, 17724), (1266, 15568), (1477, 13344), (1668, 11816), (1688, 11676), (1946, 10128), (2224, 8862), (2532, 7784), (2919, 6752), (2954, 6672), (3336, 5908), (3376, 5838), (3892, 5064), (4431, 4448)]