19657107118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20779183}}^1$

素因数の和:20779239

約数の個数: 16

約数和(自身を含む): 32914227456

約数和(自身を除く): 13257120338

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 20779183, 41558366, 228571013, 457142026, 893504869, 1787009738, 9828553559, 19657107118]

約数ペア:

[(1, 19657107118), (2, 9828553559), (11, 1787009738), (22, 893504869), (43, 457142026), (86, 228571013), (473, 41558366), (946, 20779183)]