19636270

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 36848448

約数和(自身を除く): 17212178

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 185, 365, 370, 727, 730, 1454, 2701, 3635, 5402, 7270, 13505, 26899, 27010, 53071, 53798, 106142, 134495, 265355, 268990, 530710, 1963627, 3927254, 9818135, 19636270]

約数ペア:

[(1, 19636270), (2, 9818135), (5, 3927254), (10, 1963627), (37, 530710), (73, 268990), (74, 265355), (146, 134495), (185, 106142), (365, 53798), (370, 53071), (727, 27010), (730, 26899), (1454, 13505), (2701, 7270), (3635, 5402)]