19004742

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 43973280

約数和(自身を除く): 24968538

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 173, 306, 346, 359, 519, 718, 1038, 1077, 1557, 2154, 2941, 3114, 3231, 5882, 6103, 6462, 8823, 12206, 17646, 18309, 26469, 36618, 52938, 54927, 62107, 109854, 124214, 186321, 372642, 558963, 1055819, 1117926, 2111638, 3167457, 6334914, 9502371, 19004742]

約数ペア:

[(1, 19004742), (2, 9502371), (3, 6334914), (6, 3167457), (9, 2111638), (17, 1117926), (18, 1055819), (34, 558963), (51, 372642), (102, 186321), (153, 124214), (173, 109854), (306, 62107), (346, 54927), (359, 52938), (519, 36618), (718, 26469), (1038, 18309), (1077, 17646), (1557, 12206), (2154, 8823), (2941, 6462), (3114, 6103), (3231, 5882)]