19590584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1667}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 39931920

約数和(自身を除く): 20341336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1469, 1667, 2938, 3334, 5876, 6668, 11752, 13336, 21671, 43342, 86684, 173368, 188371, 376742, 753484, 1506968, 2448823, 4897646, 9795292, 19590584]

約数ペア:

[(1, 19590584), (2, 9795292), (4, 4897646), (8, 2448823), (13, 1506968), (26, 753484), (52, 376742), (104, 188371), (113, 173368), (226, 86684), (452, 43342), (904, 21671), (1469, 13336), (1667, 11752), (2938, 6668), (3334, 5876)]