19575552

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 52980480

約数和(自身を除く): 33404928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 359, 384, 426, 568, 718, 768, 852, 1077, 1136, 1436, 1704, 2154, 2272, 2872, 3408, 4308, 4544, 5744, 6816, 8616, 9088, 11488, 13632, 17232, 18176, 22976, 25489, 27264, 34464, 45952, 50978, 54528, 68928, 76467, 91904, 101956, 137856, 152934, 203912, 275712, 305868, 407824, 611736, 815648, 1223472, 1631296, 2446944, 3262592, 4893888, 6525184, 9787776, 19575552]

約数ペア:

[(1, 19575552), (2, 9787776), (3, 6525184), (4, 4893888), (6, 3262592), (8, 2446944), (12, 1631296), (16, 1223472), (24, 815648), (32, 611736), (48, 407824), (64, 305868), (71, 275712), (96, 203912), (128, 152934), (142, 137856), (192, 101956), (213, 91904), (256, 76467), (284, 68928), (359, 54528), (384, 50978), (426, 45952), (568, 34464), (718, 27264), (768, 25489), (852, 22976), (1077, 18176), (1136, 17232), (1436, 13632), (1704, 11488), (2154, 9088), (2272, 8616), (2872, 6816), (3408, 5744), (4308, 4544)]