1889778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 4404960

約数和(自身を除く): 2515182

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 121, 137, 209, 242, 274, 363, 411, 418, 627, 726, 822, 1254, 1507, 2299, 2603, 3014, 4521, 4598, 5206, 6897, 7809, 9042, 13794, 15618, 16577, 28633, 33154, 49731, 57266, 85899, 99462, 171798, 314963, 629926, 944889, 1889778]

約数ペア:

[(1, 1889778), (2, 944889), (3, 629926), (6, 314963), (11, 171798), (19, 99462), (22, 85899), (33, 57266), (38, 49731), (57, 33154), (66, 28633), (114, 16577), (121, 15618), (137, 13794), (209, 9042), (242, 7809), (274, 6897), (363, 5206), (411, 4598), (418, 4521), (627, 3014), (726, 2603), (822, 2299), (1254, 1507)]