19861088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47743}}^1$

素因数の和:47766

約数の個数: 24

約数和(自身を含む): 42110208

約数和(自身を除く): 22249120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47743, 95486, 190972, 381944, 620659, 763888, 1241318, 1527776, 2482636, 4965272, 9930544, 19861088]

約数ペア:

[(1, 19861088), (2, 9930544), (4, 4965272), (8, 2482636), (13, 1527776), (16, 1241318), (26, 763888), (32, 620659), (52, 381944), (104, 190972), (208, 95486), (416, 47743)]