19596376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 39366000

約数和(自身を除く): 19769624

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 1619, 3026, 3238, 6052, 6476, 12104, 12952, 27523, 55046, 110092, 144091, 220184, 288182, 576364, 1152728, 2449547, 4899094, 9798188, 19596376]

約数ペア:

[(1, 19596376), (2, 9798188), (4, 4899094), (8, 2449547), (17, 1152728), (34, 576364), (68, 288182), (89, 220184), (136, 144091), (178, 110092), (356, 55046), (712, 27523), (1513, 12952), (1619, 12104), (3026, 6476), (3238, 6052)]