19024460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10453}}^1$

素因数の和:10482

約数の個数: 48

約数和(自身を含む): 49175616

約数和(自身を除く): 30151156

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 10453, 20906, 41812, 52265, 73171, 104530, 135889, 146342, 209060, 271778, 292684, 365855, 543556, 679445, 731710, 951223, 1358890, 1463420, 1902446, 2717780, 3804892, 4756115, 9512230, 19024460]

約数ペア:

[(1, 19024460), (2, 9512230), (4, 4756115), (5, 3804892), (7, 2717780), (10, 1902446), (13, 1463420), (14, 1358890), (20, 951223), (26, 731710), (28, 679445), (35, 543556), (52, 365855), (65, 292684), (70, 271778), (91, 209060), (130, 146342), (140, 135889), (182, 104530), (260, 73171), (364, 52265), (455, 41812), (910, 20906), (1820, 10453)]