19913030956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54706129}}^1$

素因数の和:54706153

約数の個数: 24

約数和(自身を含む): 42889605920

約数和(自身を除く): 22976574964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 54706129, 109412258, 218824516, 382942903, 711179677, 765885806, 1422359354, 1531771612, 2844718708, 4978257739, 9956515478, 19913030956]

約数ペア:

[(1, 19913030956), (2, 9956515478), (4, 4978257739), (7, 2844718708), (13, 1531771612), (14, 1422359354), (26, 765885806), (28, 711179677), (52, 382942903), (91, 218824516), (182, 109412258), (364, 54706129)]