19763226

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1439}}^1$

素因数の和:1563

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 29657574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1439, 1526, 1962, 2289, 2878, 4317, 4578, 6867, 8634, 10073, 12951, 13734, 20146, 25902, 30219, 60438, 90657, 156851, 181314, 313702, 470553, 941106, 1097957, 1411659, 2195914, 2823318, 3293871, 6587742, 9881613, 19763226]

約数ペア:

[(1, 19763226), (2, 9881613), (3, 6587742), (6, 3293871), (7, 2823318), (9, 2195914), (14, 1411659), (18, 1097957), (21, 941106), (42, 470553), (63, 313702), (109, 181314), (126, 156851), (218, 90657), (327, 60438), (654, 30219), (763, 25902), (981, 20146), (1439, 13734), (1526, 12951), (1962, 10073), (2289, 8634), (2878, 6867), (4317, 4578)]