19725134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4057}}^1$

素因数の和:4100

約数の個数: 32

約数和(自身を含む): 36814176

約数和(自身を除く): 17089042

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4057, 4862, 8114, 44627, 52741, 68969, 89254, 105482, 137938, 580151, 758659, 896597, 1160302, 1517318, 1793194, 9862567, 19725134]

約数ペア:

[(1, 19725134), (2, 9862567), (11, 1793194), (13, 1517318), (17, 1160302), (22, 896597), (26, 758659), (34, 580151), (143, 137938), (187, 105482), (221, 89254), (286, 68969), (374, 52741), (442, 44627), (2431, 8114), (4057, 4862)]