19732726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 33149088

約数和(自身を除く): 13416362

約数列:

[1, 2, 13, 26, 41, 82, 107, 173, 214, 346, 533, 1066, 1391, 2249, 2782, 4387, 4498, 7093, 8774, 14186, 18511, 37022, 57031, 92209, 114062, 184418, 240643, 481286, 758951, 1517902, 9866363, 19732726]

約数ペア:

[(1, 19732726), (2, 9866363), (13, 1517902), (26, 758951), (41, 481286), (82, 240643), (107, 184418), (173, 114062), (214, 92209), (346, 57031), (533, 37022), (1066, 18511), (1391, 14186), (2249, 8774), (2782, 7093), (4387, 4498)]