19022185

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 28449792

約数和(自身を除く): 9427607

約数列:

[1, 5, 7, 13, 35, 65, 91, 97, 431, 455, 485, 679, 1261, 2155, 3017, 3395, 5603, 6305, 8827, 15085, 28015, 39221, 41807, 44135, 196105, 209035, 292649, 543491, 1463245, 2717455, 3804437, 19022185]

約数ペア:

[(1, 19022185), (5, 3804437), (7, 2717455), (13, 1463245), (35, 543491), (65, 292649), (91, 209035), (97, 196105), (431, 44135), (455, 41807), (485, 39221), (679, 28015), (1261, 15085), (2155, 8827), (3017, 6305), (3395, 5603)]