19580268

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 48496896

約数和(自身を除く): 28916628

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 183, 244, 276, 366, 732, 1163, 1403, 2326, 2806, 3489, 4209, 4652, 5612, 6978, 8418, 13956, 16836, 26749, 53498, 70943, 80247, 106996, 141886, 160494, 212829, 283772, 320988, 425658, 851316, 1631689, 3263378, 4895067, 6526756, 9790134, 19580268]

約数ペア:

[(1, 19580268), (2, 9790134), (3, 6526756), (4, 4895067), (6, 3263378), (12, 1631689), (23, 851316), (46, 425658), (61, 320988), (69, 283772), (92, 212829), (122, 160494), (138, 141886), (183, 106996), (244, 80247), (276, 70943), (366, 53498), (732, 26749), (1163, 16836), (1403, 13956), (2326, 8418), (2806, 6978), (3489, 5612), (4209, 4652)]