19360768

素因数分解:

$2^{10}\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 88

約数和(自身を含む): 46049312

約数和(自身を除く): 26688544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 73, 74, 112, 128, 146, 148, 224, 256, 259, 292, 296, 448, 511, 512, 518, 584, 592, 896, 1022, 1024, 1036, 1168, 1184, 1792, 2044, 2072, 2336, 2368, 2701, 3584, 4088, 4144, 4672, 4736, 5402, 7168, 8176, 8288, 9344, 9472, 10804, 16352, 16576, 18688, 18907, 18944, 21608, 32704, 33152, 37376, 37814, 37888, 43216, 65408, 66304, 74752, 75628, 86432, 130816, 132608, 151256, 172864, 261632, 265216, 302512, 345728, 523264, 605024, 691456, 1210048, 1382912, 2420096, 2765824, 4840192, 9680384, 19360768]

約数ペア:

[(1, 19360768), (2, 9680384), (4, 4840192), (7, 2765824), (8, 2420096), (14, 1382912), (16, 1210048), (28, 691456), (32, 605024), (37, 523264), (56, 345728), (64, 302512), (73, 265216), (74, 261632), (112, 172864), (128, 151256), (146, 132608), (148, 130816), (224, 86432), (256, 75628), (259, 74752), (292, 66304), (296, 65408), (448, 43216), (511, 37888), (512, 37814), (518, 37376), (584, 33152), (592, 32704), (896, 21608), (1022, 18944), (1024, 18907), (1036, 18688), (1168, 16576), (1184, 16352), (1792, 10804), (2044, 9472), (2072, 9344), (2336, 8288), (2368, 8176), (2701, 7168), (3584, 5402), (4088, 4736), (4144, 4672)]