1912274

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 3830400

約数和(自身を除く): 1918126

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 79, 91, 98, 133, 158, 182, 247, 266, 494, 553, 637, 931, 1027, 1106, 1274, 1501, 1729, 1862, 2054, 3002, 3458, 3871, 7189, 7742, 10507, 12103, 14378, 19513, 21014, 24206, 39026, 50323, 73549, 100646, 136591, 147098, 273182, 956137, 1912274]

約数ペア:

[(1, 1912274), (2, 956137), (7, 273182), (13, 147098), (14, 136591), (19, 100646), (26, 73549), (38, 50323), (49, 39026), (79, 24206), (91, 21014), (98, 19513), (133, 14378), (158, 12103), (182, 10507), (247, 7742), (266, 7189), (494, 3871), (553, 3458), (637, 3002), (931, 2054), (1027, 1862), (1106, 1729), (1274, 1501)]