19417972

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6733}}^1$

素因数の和:6847

約数の個数: 24

約数和(自身を含む): 39218816

約数和(自身を除く): 19800844

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 6733, 13466, 26932, 47131, 94262, 188524, 693499, 1386998, 2773996, 4854493, 9708986, 19417972]

約数ペア:

[(1, 19417972), (2, 9708986), (4, 4854493), (7, 2773996), (14, 1386998), (28, 693499), (103, 188524), (206, 94262), (412, 47131), (721, 26932), (1442, 13466), (2884, 6733)]