19621962

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 43809480

約数和(自身を除く): 24187518

約数列:

[1, 2, 3, 6, 9, 18, 73, 109, 137, 146, 218, 219, 274, 327, 411, 438, 654, 657, 822, 981, 1233, 1314, 1962, 2466, 7957, 10001, 14933, 15914, 20002, 23871, 29866, 30003, 44799, 47742, 60006, 71613, 89598, 90009, 134397, 143226, 180018, 268794, 1090109, 2180218, 3270327, 6540654, 9810981, 19621962]

約数ペア:

[(1, 19621962), (2, 9810981), (3, 6540654), (6, 3270327), (9, 2180218), (18, 1090109), (73, 268794), (109, 180018), (137, 143226), (146, 134397), (218, 90009), (219, 89598), (274, 71613), (327, 60006), (411, 47742), (438, 44799), (654, 30003), (657, 29866), (822, 23871), (981, 20002), (1233, 15914), (1314, 14933), (1962, 10001), (2466, 7957)]