19187508

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 46710720

約数和(自身を除く): 27523212

約数列:

[1, 2, 3, 4, 6, 12, 41, 59, 82, 118, 123, 164, 177, 236, 246, 354, 492, 661, 708, 1322, 1983, 2419, 2644, 3966, 4838, 7257, 7932, 9676, 14514, 27101, 29028, 38999, 54202, 77998, 81303, 108404, 116997, 155996, 162606, 233994, 325212, 467988, 1598959, 3197918, 4796877, 6395836, 9593754, 19187508]

約数ペア:

[(1, 19187508), (2, 9593754), (3, 6395836), (4, 4796877), (6, 3197918), (12, 1598959), (41, 467988), (59, 325212), (82, 233994), (118, 162606), (123, 155996), (164, 116997), (177, 108404), (236, 81303), (246, 77998), (354, 54202), (492, 38999), (661, 29028), (708, 27101), (1322, 14514), (1983, 9676), (2419, 7932), (2644, 7257), (3966, 4838)]