19402768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15749}}^1$

素因数の和:15775

約数の個数: 40

約数和(自身を含む): 46872000

約数和(自身を除く): 27469232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 15749, 31498, 62996, 110243, 125992, 173239, 220486, 251984, 346478, 440972, 692956, 881944, 1212673, 1385912, 1763888, 2425346, 2771824, 4850692, 9701384, 19402768]

約数ペア:

[(1, 19402768), (2, 9701384), (4, 4850692), (7, 2771824), (8, 2425346), (11, 1763888), (14, 1385912), (16, 1212673), (22, 881944), (28, 692956), (44, 440972), (56, 346478), (77, 251984), (88, 220486), (112, 173239), (154, 125992), (176, 110243), (308, 62996), (616, 31498), (1232, 15749)]