19187212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1367}}^1$

素因数の和:1422

約数の個数: 36

約数和(自身を含む): 38208240

約数和(自身を除く): 19021028

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 121, 242, 319, 484, 638, 1276, 1367, 2734, 3509, 5468, 7018, 14036, 15037, 30074, 39643, 60148, 79286, 158572, 165407, 330814, 436073, 661628, 872146, 1744292, 4796803, 9593606, 19187212]

約数ペア:

[(1, 19187212), (2, 9593606), (4, 4796803), (11, 1744292), (22, 872146), (29, 661628), (44, 436073), (58, 330814), (116, 165407), (121, 158572), (242, 79286), (319, 60148), (484, 39643), (638, 30074), (1276, 15037), (1367, 14036), (2734, 7018), (3509, 5468)]