20151628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37879}}^1$

素因数の和:37909

約数の個数: 24

約数和(自身を含む): 42425600

約数和(自身を除く): 22273972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37879, 75758, 151516, 265153, 530306, 719701, 1060612, 1439402, 2878804, 5037907, 10075814, 20151628]

約数ペア:

[(1, 20151628), (2, 10075814), (4, 5037907), (7, 2878804), (14, 1439402), (19, 1060612), (28, 719701), (38, 530306), (76, 265153), (133, 151516), (266, 75758), (532, 37879)]