12190419

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{89}}^2$

素因数の和:209

約数の個数: 30

約数和(自身を含む): 19386620

約数和(自身を除く): 7196201

約数列:

[1, 3, 9, 19, 27, 57, 81, 89, 171, 267, 513, 801, 1539, 1691, 2403, 5073, 7209, 7921, 15219, 23763, 45657, 71289, 136971, 150499, 213867, 451497, 641601, 1354491, 4063473, 12190419]

約数ペア:

[(1, 12190419), (3, 4063473), (9, 1354491), (19, 641601), (27, 451497), (57, 213867), (81, 150499), (89, 136971), (171, 71289), (267, 45657), (513, 23763), (801, 15219), (1539, 7921), (1691, 7209), (2403, 5073)]