19597278

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 40124160

約数和(自身を除く): 20526882

約数列:

[1, 2, 3, 6, 71, 142, 179, 213, 257, 358, 426, 514, 537, 771, 1074, 1542, 12709, 18247, 25418, 36494, 38127, 46003, 54741, 76254, 92006, 109482, 138009, 276018, 3266213, 6532426, 9798639, 19597278]

約数ペア:

[(1, 19597278), (2, 9798639), (3, 6532426), (6, 3266213), (71, 276018), (142, 138009), (179, 109482), (213, 92006), (257, 76254), (358, 54741), (426, 46003), (514, 38127), (537, 36494), (771, 25418), (1074, 18247), (1542, 12709)]