19319904

素因数分解:

$2^5\times 3^3\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 57456000

約数和(自身を除く): 38136096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 72, 96, 108, 118, 144, 177, 216, 236, 288, 354, 379, 432, 472, 531, 708, 758, 864, 944, 1062, 1137, 1416, 1516, 1593, 1888, 2124, 2274, 2832, 3032, 3186, 3411, 4248, 4548, 5664, 6064, 6372, 6822, 8496, 9096, 10233, 12128, 12744, 13644, 16992, 18192, 20466, 22361, 25488, 27288, 36384, 40932, 44722, 50976, 54576, 67083, 81864, 89444, 109152, 134166, 163728, 178888, 201249, 268332, 327456, 357776, 402498, 536664, 603747, 715552, 804996, 1073328, 1207494, 1609992, 2146656, 2414988, 3219984, 4829976, 6439968, 9659952, 19319904]

約数ペア:

[(1, 19319904), (2, 9659952), (3, 6439968), (4, 4829976), (6, 3219984), (8, 2414988), (9, 2146656), (12, 1609992), (16, 1207494), (18, 1073328), (24, 804996), (27, 715552), (32, 603747), (36, 536664), (48, 402498), (54, 357776), (59, 327456), (72, 268332), (96, 201249), (108, 178888), (118, 163728), (144, 134166), (177, 109152), (216, 89444), (236, 81864), (288, 67083), (354, 54576), (379, 50976), (432, 44722), (472, 40932), (531, 36384), (708, 27288), (758, 25488), (864, 22361), (944, 20466), (1062, 18192), (1137, 16992), (1416, 13644), (1516, 12744), (1593, 12128), (1888, 10233), (2124, 9096), (2274, 8496), (2832, 6822), (3032, 6372), (3186, 6064), (3411, 5664), (4248, 4548)]