19065872

素因数分解:

$2^4\times 7^1\times {\mathrm{170231}}^1$

素因数の和:170246

約数の個数: 20

約数和(自身を含む): 42217536

約数和(自身を除く): 23151664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170231, 340462, 680924, 1191617, 1361848, 2383234, 2723696, 4766468, 9532936, 19065872]

約数ペア:

[(1, 19065872), (2, 9532936), (4, 4766468), (7, 2723696), (8, 2383234), (14, 1361848), (16, 1191617), (28, 680924), (56, 340462), (112, 170231)]