19605514

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1367}}^1$

素因数の和:1541

約数の個数: 16

約数和(自身を含む): 30139776

約数和(自身を除く): 10534262

約数列:

[1, 2, 71, 101, 142, 202, 1367, 2734, 7171, 14342, 97057, 138067, 194114, 276134, 9802757, 19605514]

約数ペア:

[(1, 19605514), (2, 9802757), (71, 276134), (101, 194114), (142, 138067), (202, 97057), (1367, 14342), (2734, 7171)]