31937556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20011}}^1$

素因数の和:20044

約数の個数: 48

約数和(自身を含む): 89653760

約数和(自身を除く): 57716204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 20011, 40022, 60033, 80044, 120066, 140077, 240132, 280154, 380209, 420231, 560308, 760418, 840462, 1140627, 1520836, 1680924, 2281254, 2661463, 4562508, 5322926, 7984389, 10645852, 15968778, 31937556]

約数ペア:

[(1, 31937556), (2, 15968778), (3, 10645852), (4, 7984389), (6, 5322926), (7, 4562508), (12, 2661463), (14, 2281254), (19, 1680924), (21, 1520836), (28, 1140627), (38, 840462), (42, 760418), (57, 560308), (76, 420231), (84, 380209), (114, 280154), (133, 240132), (228, 140077), (266, 120066), (399, 80044), (532, 60033), (798, 40022), (1596, 20011)]