19515790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3359}}^1$

素因数の和:3456

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 21126770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 3359, 5810, 6718, 16795, 23513, 33590, 47026, 117565, 235130, 278797, 557594, 1393985, 1951579, 2787970, 3903158, 9757895, 19515790]

約数ペア:

[(1, 19515790), (2, 9757895), (5, 3903158), (7, 2787970), (10, 1951579), (14, 1393985), (35, 557594), (70, 278797), (83, 235130), (166, 117565), (415, 47026), (581, 33590), (830, 23513), (1162, 16795), (2905, 6718), (3359, 5810)]