19160972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6553}}^1$

素因数の和:6617

約数の個数: 24

約数和(自身を含む): 36335376

約数和(自身を除く): 17174404

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 6553, 13106, 26212, 111401, 222802, 281779, 445604, 563558, 1127116, 4790243, 9580486, 19160972]

約数ペア:

[(1, 19160972), (2, 9580486), (4, 4790243), (17, 1127116), (34, 563558), (43, 445604), (68, 281779), (86, 222802), (172, 111401), (731, 26212), (1462, 13106), (2924, 6553)]