19029430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271849}}^1$

素因数の和:271863

約数の個数: 16

約数和(自身を含む): 39146400

約数和(自身を除く): 20116970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271849, 543698, 1359245, 1902943, 2718490, 3805886, 9514715, 19029430]

約数ペア:

[(1, 19029430), (2, 9514715), (5, 3805886), (7, 2718490), (10, 1902943), (14, 1359245), (35, 543698), (70, 271849)]