19130004

素因数分解:

$2^2\times 3^2\times {\mathrm{641}}^1\times {\mathrm{829}}^1$

素因数の和:1480

約数の個数: 36

約数和(自身を含む): 48490260

約数和(自身を除く): 29360256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 641, 829, 1282, 1658, 1923, 2487, 2564, 3316, 3846, 4974, 5769, 7461, 7692, 9948, 11538, 14922, 23076, 29844, 531389, 1062778, 1594167, 2125556, 3188334, 4782501, 6376668, 9565002, 19130004]

約数ペア:

[(1, 19130004), (2, 9565002), (3, 6376668), (4, 4782501), (6, 3188334), (9, 2125556), (12, 1594167), (18, 1062778), (36, 531389), (641, 29844), (829, 23076), (1282, 14922), (1658, 11538), (1923, 9948), (2487, 7692), (2564, 7461), (3316, 5769), (3846, 4974)]