19530042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1609}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 47449920

約数和(自身を除く): 27919878

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 289, 357, 578, 714, 867, 1609, 1734, 2023, 3218, 4046, 4827, 6069, 9654, 11263, 12138, 22526, 27353, 33789, 54706, 67578, 82059, 164118, 191471, 382942, 465001, 574413, 930002, 1148826, 1395003, 2790006, 3255007, 6510014, 9765021, 19530042]

約数ペア:

[(1, 19530042), (2, 9765021), (3, 6510014), (6, 3255007), (7, 2790006), (14, 1395003), (17, 1148826), (21, 930002), (34, 574413), (42, 465001), (51, 382942), (102, 191471), (119, 164118), (238, 82059), (289, 67578), (357, 54706), (578, 33789), (714, 27353), (867, 22526), (1609, 12138), (1734, 11263), (2023, 9654), (3218, 6069), (4046, 4827)]