19846218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6473}}^1$

素因数の和:6558

約数の個数: 32

約数和(自身を含む): 45991296

約数和(自身を除く): 26145078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6473, 12946, 19419, 38838, 45311, 90622, 135933, 271866, 472529, 945058, 1417587, 2835174, 3307703, 6615406, 9923109, 19846218]

約数ペア:

[(1, 19846218), (2, 9923109), (3, 6615406), (6, 3307703), (7, 2835174), (14, 1417587), (21, 945058), (42, 472529), (73, 271866), (146, 135933), (219, 90622), (438, 45311), (511, 38838), (1022, 19419), (1533, 12946), (3066, 6473)]