21809052

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{3347}}^1$

素因数の和:3538

約数の個数: 36

約数和(自身を含む): 55449576

約数和(自身を除く): 33640524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 3347, 6516, 6694, 10041, 13388, 20082, 30123, 40164, 60246, 120492, 605807, 1211614, 1817421, 2423228, 3634842, 5452263, 7269684, 10904526, 21809052]

約数ペア:

[(1, 21809052), (2, 10904526), (3, 7269684), (4, 5452263), (6, 3634842), (9, 2423228), (12, 1817421), (18, 1211614), (36, 605807), (181, 120492), (362, 60246), (543, 40164), (724, 30123), (1086, 20082), (1629, 13388), (2172, 10041), (3258, 6694), (3347, 6516)]