19242475

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3547}}^1$

素因数の和:3595

約数の個数: 24

約数和(自身を含む): 28156928

約数和(自身を除く): 8914453

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 3547, 5425, 17735, 24829, 88675, 109957, 124145, 549785, 620725, 769699, 2748925, 3848495, 19242475]

約数ペア:

[(1, 19242475), (5, 3848495), (7, 2748925), (25, 769699), (31, 620725), (35, 549785), (155, 124145), (175, 109957), (217, 88675), (775, 24829), (1085, 17735), (3547, 5425)]