19806732

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4547}}^1$

素因数の和:4579

約数の個数: 54

約数和(自身を含む): 55044444

約数和(自身を除く): 35237712

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 4547, 9094, 13641, 18188, 27282, 40923, 50017, 54564, 81846, 100034, 150051, 163692, 200068, 300102, 450153, 550187, 600204, 900306, 1100374, 1650561, 1800612, 2200748, 3301122, 4951683, 6602244, 9903366, 19806732]

約数ペア:

[(1, 19806732), (2, 9903366), (3, 6602244), (4, 4951683), (6, 3301122), (9, 2200748), (11, 1800612), (12, 1650561), (18, 1100374), (22, 900306), (33, 600204), (36, 550187), (44, 450153), (66, 300102), (99, 200068), (121, 163692), (132, 150051), (198, 100034), (242, 81846), (363, 54564), (396, 50017), (484, 40923), (726, 27282), (1089, 18188), (1452, 13641), (2178, 9094), (4356, 4547)]