19268739

素因数分解:

$3^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 13563261

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 269, 379, 807, 1137, 1883, 2421, 2653, 3411, 5649, 7263, 7959, 10233, 16947, 23877, 50841, 71631, 101951, 305853, 713657, 917559, 2140971, 2752677, 6422913, 19268739]

約数ペア:

[(1, 19268739), (3, 6422913), (7, 2752677), (9, 2140971), (21, 917559), (27, 713657), (63, 305853), (189, 101951), (269, 71631), (379, 50841), (807, 23877), (1137, 16947), (1883, 10233), (2421, 7959), (2653, 7263), (3411, 5649)]