19212588

素因数分解:

$2^2\times 3^2\times {\mathrm{503}}^1\times {\mathrm{1061}}^1$

素因数の和:1574

約数の個数: 36

約数和(自身を含む): 48707568

約数和(自身を除く): 29494980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503, 1006, 1061, 1509, 2012, 2122, 3018, 3183, 4244, 4527, 6036, 6366, 9054, 9549, 12732, 18108, 19098, 38196, 533683, 1067366, 1601049, 2134732, 3202098, 4803147, 6404196, 9606294, 19212588]

約数ペア:

[(1, 19212588), (2, 9606294), (3, 6404196), (4, 4803147), (6, 3202098), (9, 2134732), (12, 1601049), (18, 1067366), (36, 533683), (503, 38196), (1006, 19098), (1061, 18108), (1509, 12732), (2012, 9549), (2122, 9054), (3018, 6366), (3183, 6036), (4244, 4527)]