19398348

素因数分解:

$2^2\times 3^2\times {\mathrm{569}}^1\times {\mathrm{947}}^1$

素因数の和:1526

約数の個数: 36

約数和(自身を含む): 49172760

約数和(自身を除く): 29774412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 569, 947, 1138, 1707, 1894, 2276, 2841, 3414, 3788, 5121, 5682, 6828, 8523, 10242, 11364, 17046, 20484, 34092, 538843, 1077686, 1616529, 2155372, 3233058, 4849587, 6466116, 9699174, 19398348]

約数ペア:

[(1, 19398348), (2, 9699174), (3, 6466116), (4, 4849587), (6, 3233058), (9, 2155372), (12, 1616529), (18, 1077686), (36, 538843), (569, 34092), (947, 20484), (1138, 17046), (1707, 11364), (1894, 10242), (2276, 8523), (2841, 6828), (3414, 5682), (3788, 5121)]