19046178

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1424

約数の個数: 40

約数和(自身を含む): 43189740

約数和(自身を除く): 24143562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 267, 534, 801, 1321, 1602, 2403, 2642, 3963, 4806, 7209, 7926, 11889, 14418, 23778, 35667, 71334, 107001, 117569, 214002, 235138, 352707, 705414, 1058121, 2116242, 3174363, 6348726, 9523089, 19046178]

約数ペア:

[(1, 19046178), (2, 9523089), (3, 6348726), (6, 3174363), (9, 2116242), (18, 1058121), (27, 705414), (54, 352707), (81, 235138), (89, 214002), (162, 117569), (178, 107001), (267, 71334), (534, 35667), (801, 23778), (1321, 14418), (1602, 11889), (2403, 7926), (2642, 7209), (3963, 4806)]