19132090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 36205056

約数和(自身を除く): 17072966

約数列:

[1, 2, 5, 10, 23, 46, 115, 193, 230, 386, 431, 862, 965, 1930, 2155, 4310, 4439, 8878, 9913, 19826, 22195, 44390, 49565, 83183, 99130, 166366, 415915, 831830, 1913209, 3826418, 9566045, 19132090]

約数ペア:

[(1, 19132090), (2, 9566045), (5, 3826418), (10, 1913209), (23, 831830), (46, 415915), (115, 166366), (193, 99130), (230, 83183), (386, 49565), (431, 44390), (862, 22195), (965, 19826), (1930, 9913), (2155, 8878), (4310, 4439)]