19191222

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1487}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 23663178

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1434, 1487, 2151, 2974, 4302, 4461, 6453, 8922, 12906, 13383, 26766, 40149, 80298, 355393, 710786, 1066179, 2132358, 3198537, 6397074, 9595611, 19191222]

約数ペア:

[(1, 19191222), (2, 9595611), (3, 6397074), (6, 3198537), (9, 2132358), (18, 1066179), (27, 710786), (54, 355393), (239, 80298), (478, 40149), (717, 26766), (1434, 13383), (1487, 12906), (2151, 8922), (2974, 6453), (4302, 4461)]