15697505690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{419383}}^1$

素因数の和:419606

約数の個数: 32

約数和(自身を含む): 29893691520

約数和(自身を除く): 14196185830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 3743, 7486, 18715, 37430, 419383, 838766, 2096915, 4193830, 7968277, 15936554, 39841385, 79682770, 82618451, 165236902, 413092255, 826184510, 1569750569, 3139501138, 7848752845, 15697505690]

約数ペア:

[(1, 15697505690), (2, 7848752845), (5, 3139501138), (10, 1569750569), (19, 826184510), (38, 413092255), (95, 165236902), (190, 82618451), (197, 79682770), (394, 39841385), (985, 15936554), (1970, 7968277), (3743, 4193830), (7486, 2096915), (18715, 838766), (37430, 419383)]