19939038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11579}}^1$

素因数の和:11632

約数の個数: 32

約数和(自身を含む): 46690560

約数和(自身を除く): 26751522

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11579, 23158, 34737, 69474, 81053, 162106, 243159, 474739, 486318, 949478, 1424217, 2848434, 3323173, 6646346, 9969519, 19939038]

約数ペア:

[(1, 19939038), (2, 9969519), (3, 6646346), (6, 3323173), (7, 2848434), (14, 1424217), (21, 949478), (41, 486318), (42, 474739), (82, 243159), (123, 162106), (246, 81053), (287, 69474), (574, 34737), (861, 23158), (1722, 11579)]