19539816

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{1889}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 29448984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 1889, 2586, 3448, 3778, 5172, 5667, 7556, 10344, 11334, 15112, 22668, 45336, 814159, 1628318, 2442477, 3256636, 4884954, 6513272, 9769908, 19539816]

約数ペア:

[(1, 19539816), (2, 9769908), (3, 6513272), (4, 4884954), (6, 3256636), (8, 2442477), (12, 1628318), (24, 814159), (431, 45336), (862, 22668), (1293, 15112), (1724, 11334), (1889, 10344), (2586, 7556), (3448, 5667), (3778, 5172)]