19454006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 34546176

約数和(自身を除く): 15092170

約数列:

[1, 2, 11, 13, 22, 26, 143, 251, 271, 286, 502, 542, 2761, 2981, 3263, 3523, 5522, 5962, 6526, 7046, 35893, 38753, 68021, 71786, 77506, 136042, 748231, 884273, 1496462, 1768546, 9727003, 19454006]

約数ペア:

[(1, 19454006), (2, 9727003), (11, 1768546), (13, 1496462), (22, 884273), (26, 748231), (143, 136042), (251, 77506), (271, 71786), (286, 68021), (502, 38753), (542, 35893), (2761, 7046), (2981, 6526), (3263, 5962), (3523, 5522)]