19120764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6451}}^1$

素因数の和:6490

約数の個数: 48

約数和(自身を含む): 50583680

約数和(自身を除く): 31462916

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 6451, 12902, 19353, 25804, 38706, 77412, 83863, 122569, 167726, 245138, 251589, 335452, 367707, 490276, 503178, 735414, 1006356, 1470828, 1593397, 3186794, 4780191, 6373588, 9560382, 19120764]

約数ペア:

[(1, 19120764), (2, 9560382), (3, 6373588), (4, 4780191), (6, 3186794), (12, 1593397), (13, 1470828), (19, 1006356), (26, 735414), (38, 503178), (39, 490276), (52, 367707), (57, 335452), (76, 251589), (78, 245138), (114, 167726), (156, 122569), (228, 83863), (247, 77412), (494, 38706), (741, 25804), (988, 19353), (1482, 12902), (2964, 6451)]