15968778

素因数分解:

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

素因数の和:20042

約数の個数: 32

約数和(自身を含む): 38423040

約数和(自身を除く): 22454262

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 20011, 40022, 60033, 120066, 140077, 280154, 380209, 420231, 760418, 840462, 1140627, 2281254, 2661463, 5322926, 7984389, 15968778]

約数ペア:

[(1, 15968778), (2, 7984389), (3, 5322926), (6, 2661463), (7, 2281254), (14, 1140627), (19, 840462), (21, 760418), (38, 420231), (42, 380209), (57, 280154), (114, 140077), (133, 120066), (266, 60033), (399, 40022), (798, 20011)]