20186930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{587}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 38525760

約数和(自身を除く): 18338830

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 587, 905, 1174, 1810, 2935, 3439, 5870, 6878, 11153, 17195, 22306, 34390, 55765, 106247, 111530, 212494, 531235, 1062470, 2018693, 4037386, 10093465, 20186930]

約数ペア:

[(1, 20186930), (2, 10093465), (5, 4037386), (10, 2018693), (19, 1062470), (38, 531235), (95, 212494), (181, 111530), (190, 106247), (362, 55765), (587, 34390), (905, 22306), (1174, 17195), (1810, 11153), (2935, 6878), (3439, 5870)]