19221588

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{8753}}^1$

素因数の和:8824

約数の個数: 36

約数和(自身を含む): 49390068

約数和(自身を除く): 30168480

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 8753, 17506, 26259, 35012, 52518, 78777, 105036, 157554, 315108, 533933, 1067866, 1601799, 2135732, 3203598, 4805397, 6407196, 9610794, 19221588]

約数ペア:

[(1, 19221588), (2, 9610794), (3, 6407196), (4, 4805397), (6, 3203598), (9, 2135732), (12, 1601799), (18, 1067866), (36, 533933), (61, 315108), (122, 157554), (183, 105036), (244, 78777), (366, 52518), (549, 35012), (732, 26259), (1098, 17506), (2196, 8753)]