19872848

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{33569}}^1$

素因数の和:33614

約数の個数: 20

約数和(自身を含む): 39545460

約数和(自身を除く): 19672612

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 33569, 67138, 134276, 268552, 537104, 1242053, 2484106, 4968212, 9936424, 19872848]

約数ペア:

[(1, 19872848), (2, 9936424), (4, 4968212), (8, 2484106), (16, 1242053), (37, 537104), (74, 268552), (148, 134276), (296, 67138), (592, 33569)]