19013454

素因数分解:

$2^1\times 3^4\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:742

約数の個数: 40

約数和(自身を含む): 42868848

約数和(自身を除く): 23855394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 241, 482, 487, 723, 974, 1446, 1461, 2169, 2922, 4338, 4383, 6507, 8766, 13014, 13149, 19521, 26298, 39042, 39447, 78894, 117367, 234734, 352101, 704202, 1056303, 2112606, 3168909, 6337818, 9506727, 19013454]

約数ペア:

[(1, 19013454), (2, 9506727), (3, 6337818), (6, 3168909), (9, 2112606), (18, 1056303), (27, 704202), (54, 352101), (81, 234734), (162, 117367), (241, 78894), (482, 39447), (487, 39042), (723, 26298), (974, 19521), (1446, 13149), (1461, 13014), (2169, 8766), (2922, 6507), (4338, 4383)]