19515852

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{8887}}^1$

素因数の和:8958

約数の個数: 36

約数和(自身を含む): 50146096

約数和(自身を除く): 30630244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 8887, 17774, 26661, 35548, 53322, 79983, 106644, 159966, 319932, 542107, 1084214, 1626321, 2168428, 3252642, 4878963, 6505284, 9757926, 19515852]

約数ペア:

[(1, 19515852), (2, 9757926), (3, 6505284), (4, 4878963), (6, 3252642), (9, 2168428), (12, 1626321), (18, 1084214), (36, 542107), (61, 319932), (122, 159966), (183, 106644), (244, 79983), (366, 53322), (549, 35548), (732, 26661), (1098, 17774), (2196, 8887)]