16555460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2293}}^1$

素因数の和:2340

約数の個数: 36

約数和(自身を含む): 36708588

約数和(自身を除く): 20153128

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 2293, 3610, 4586, 7220, 9172, 11465, 22930, 43567, 45860, 87134, 174268, 217835, 435670, 827773, 871340, 1655546, 3311092, 4138865, 8277730, 16555460]

約数ペア:

[(1, 16555460), (2, 8277730), (4, 4138865), (5, 3311092), (10, 1655546), (19, 871340), (20, 827773), (38, 435670), (76, 217835), (95, 174268), (190, 87134), (361, 45860), (380, 43567), (722, 22930), (1444, 11465), (1805, 9172), (2293, 7220), (3610, 4586)]