19034260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 46287360

約数和(自身を除く): 27253100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 1721, 2212, 2765, 3442, 5530, 6884, 8605, 11060, 12047, 17210, 24094, 34420, 48188, 60235, 120470, 135959, 240940, 271918, 543836, 679795, 951713, 1359590, 1903426, 2719180, 3806852, 4758565, 9517130, 19034260]

約数ペア:

[(1, 19034260), (2, 9517130), (4, 4758565), (5, 3806852), (7, 2719180), (10, 1903426), (14, 1359590), (20, 951713), (28, 679795), (35, 543836), (70, 271918), (79, 240940), (140, 135959), (158, 120470), (316, 60235), (395, 48188), (553, 34420), (790, 24094), (1106, 17210), (1580, 12047), (1721, 11060), (2212, 8605), (2765, 6884), (3442, 5530)]