19477276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 42583744

約数和(自身を除く): 23106468

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 733, 949, 1022, 1466, 1898, 2044, 2932, 3796, 5131, 6643, 9529, 10262, 13286, 19058, 20524, 26572, 38116, 53509, 66703, 107018, 133406, 214036, 266812, 374563, 695617, 749126, 1391234, 1498252, 2782468, 4869319, 9738638, 19477276]

約数ペア:

[(1, 19477276), (2, 9738638), (4, 4869319), (7, 2782468), (13, 1498252), (14, 1391234), (26, 749126), (28, 695617), (52, 374563), (73, 266812), (91, 214036), (146, 133406), (182, 107018), (292, 66703), (364, 53509), (511, 38116), (733, 26572), (949, 20524), (1022, 19058), (1466, 13286), (1898, 10262), (2044, 9529), (2932, 6643), (3796, 5131)]