19570298

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 35163072

約数和(自身を除く): 15592774

約数列:

[1, 2, 11, 17, 22, 34, 67, 71, 121, 134, 142, 187, 242, 374, 737, 781, 1139, 1207, 1474, 1562, 2057, 2278, 2414, 4114, 4757, 8107, 8591, 9514, 12529, 13277, 16214, 17182, 25058, 26554, 52327, 80869, 104654, 137819, 146047, 161738, 275638, 292094, 575597, 889559, 1151194, 1779118, 9785149, 19570298]

約数ペア:

[(1, 19570298), (2, 9785149), (11, 1779118), (17, 1151194), (22, 889559), (34, 575597), (67, 292094), (71, 275638), (121, 161738), (134, 146047), (142, 137819), (187, 104654), (242, 80869), (374, 52327), (737, 26554), (781, 25058), (1139, 17182), (1207, 16214), (1474, 13277), (1562, 12529), (2057, 9514), (2278, 8591), (2414, 8107), (4114, 4757)]