19546920722

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{157639}}^1$

素因数の和:158186

約数の個数: 32

約数和(自身を含む): 35548450560

約数和(自身を除く): 16001529838

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 521, 1042, 3647, 7294, 8857, 17714, 61999, 123998, 157639, 315278, 1103473, 2206946, 2679863, 5359726, 18759041, 37518082, 82129919, 164259838, 574909433, 1149818866, 1396208623, 2792417246, 9773460361, 19546920722]

約数ペア:

[(1, 19546920722), (2, 9773460361), (7, 2792417246), (14, 1396208623), (17, 1149818866), (34, 574909433), (119, 164259838), (238, 82129919), (521, 37518082), (1042, 18759041), (3647, 5359726), (7294, 2679863), (8857, 2206946), (17714, 1103473), (61999, 315278), (123998, 157639)]