1938403792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9319249}}^1$

素因数の和:9319270

約数の個数: 20

約数和(自身を含む): 4044554500

約数和(自身を除く): 2106150708

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9319249, 18638498, 37276996, 74553992, 121150237, 149107984, 242300474, 484600948, 969201896, 1938403792]

約数ペア:

[(1, 1938403792), (2, 969201896), (4, 484600948), (8, 242300474), (13, 149107984), (16, 121150237), (26, 74553992), (52, 37276996), (104, 18638498), (208, 9319249)]