19371058

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 35424000

約数和(自身を除く): 16052942

約数列:

[1, 2, 7, 14, 17, 34, 119, 199, 238, 398, 409, 818, 1393, 2786, 2863, 3383, 5726, 6766, 6953, 13906, 23681, 47362, 48671, 81391, 97342, 162782, 569737, 1139474, 1383647, 2767294, 9685529, 19371058]

約数ペア:

[(1, 19371058), (2, 9685529), (7, 2767294), (14, 1383647), (17, 1139474), (34, 569737), (119, 162782), (199, 97342), (238, 81391), (398, 48671), (409, 47362), (818, 23681), (1393, 13906), (2786, 6953), (2863, 6766), (3383, 5726)]