18959512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16573}}^1$

素因数の和:16603

約数の個数: 32

約数和(自身を含む): 41766480

約数和(自身を除く): 22806968

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 16573, 33146, 66292, 132584, 182303, 215449, 364606, 430898, 729212, 861796, 1458424, 1723592, 2369939, 4739878, 9479756, 18959512]

約数ペア:

[(1, 18959512), (2, 9479756), (4, 4739878), (8, 2369939), (11, 1723592), (13, 1458424), (22, 861796), (26, 729212), (44, 430898), (52, 364606), (88, 215449), (104, 182303), (143, 132584), (286, 66292), (572, 33146), (1144, 16573)]