19528306

素因数分解:

$2^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1699}}^1$

素因数の和:2529

約数の個数: 16

約数和(自身を含む): 33537600

約数和(自身を除く): 14009294

約数列:

[1, 2, 7, 14, 821, 1642, 1699, 3398, 5747, 11494, 11893, 23786, 1394879, 2789758, 9764153, 19528306]

約数ペア:

[(1, 19528306), (2, 9764153), (7, 2789758), (14, 1394879), (821, 23786), (1642, 11893), (1699, 11494), (3398, 5747)]