19107944

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 17957656

約数列:

[1, 2, 4, 8, 47, 89, 94, 178, 188, 356, 376, 571, 712, 1142, 2284, 4183, 4568, 8366, 16732, 26837, 33464, 50819, 53674, 101638, 107348, 203276, 214696, 406552, 2388493, 4776986, 9553972, 19107944]

約数ペア:

[(1, 19107944), (2, 9553972), (4, 4776986), (8, 2388493), (47, 406552), (89, 214696), (94, 203276), (178, 107348), (188, 101638), (356, 53674), (376, 50819), (571, 33464), (712, 26837), (1142, 16732), (2284, 8366), (4183, 4568)]