19438302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8039}}^1$

素因数の和:8088

約数の個数: 32

約数和(自身を含む): 43223040

約数和(自身を除く): 23784738

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8039, 16078, 24117, 48234, 104507, 209014, 249209, 313521, 498418, 627042, 747627, 1495254, 3239717, 6479434, 9719151, 19438302]

約数ペア:

[(1, 19438302), (2, 9719151), (3, 6479434), (6, 3239717), (13, 1495254), (26, 747627), (31, 627042), (39, 498418), (62, 313521), (78, 249209), (93, 209014), (186, 104507), (403, 48234), (806, 24117), (1209, 16078), (2418, 8039)]