19547388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{77569}}^1$

素因数の和:77586

約数の個数: 36

約数和(自身を含む): 56470960

約数和(自身を除く): 36923572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 77569, 155138, 232707, 310276, 465414, 542983, 698121, 930828, 1085966, 1396242, 1628949, 2171932, 2792484, 3257898, 4886847, 6515796, 9773694, 19547388]

約数ペア:

[(1, 19547388), (2, 9773694), (3, 6515796), (4, 4886847), (6, 3257898), (7, 2792484), (9, 2171932), (12, 1628949), (14, 1396242), (18, 1085966), (21, 930828), (28, 698121), (36, 542983), (42, 465414), (63, 310276), (84, 232707), (126, 155138), (252, 77569)]