19862634

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 44241120

約数和(自身を除く): 24378486

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 109, 121, 218, 242, 251, 327, 363, 502, 654, 726, 753, 1199, 1506, 2398, 2761, 3597, 5522, 7194, 8283, 13189, 16566, 26378, 27359, 30371, 39567, 54718, 60742, 79134, 82077, 91113, 164154, 182226, 300949, 601898, 902847, 1805694, 3310439, 6620878, 9931317, 19862634]

約数ペア:

[(1, 19862634), (2, 9931317), (3, 6620878), (6, 3310439), (11, 1805694), (22, 902847), (33, 601898), (66, 300949), (109, 182226), (121, 164154), (218, 91113), (242, 82077), (251, 79134), (327, 60742), (363, 54718), (502, 39567), (654, 30371), (726, 27359), (753, 26378), (1199, 16566), (1506, 13189), (2398, 8283), (2761, 7194), (3597, 5522)]