19264708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 18474812

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 103, 107, 206, 214, 412, 428, 437, 874, 1748, 1957, 2033, 2369, 2461, 3914, 4066, 4738, 4922, 7828, 8132, 9476, 9844, 11021, 22042, 44084, 45011, 46759, 90022, 93518, 180044, 187036, 209399, 253483, 418798, 506966, 837596, 1013932, 4816177, 9632354, 19264708]

約数ペア:

[(1, 19264708), (2, 9632354), (4, 4816177), (19, 1013932), (23, 837596), (38, 506966), (46, 418798), (76, 253483), (92, 209399), (103, 187036), (107, 180044), (206, 93518), (214, 90022), (412, 46759), (428, 45011), (437, 44084), (874, 22042), (1748, 11021), (1957, 9844), (2033, 9476), (2369, 8132), (2461, 7828), (3914, 4922), (4066, 4738)]