12197658

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 28615680

約数和(自身を除く): 16418022

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 71, 114, 137, 142, 209, 213, 274, 411, 418, 426, 627, 781, 822, 1254, 1349, 1507, 1562, 2343, 2603, 2698, 3014, 4047, 4521, 4686, 5206, 7809, 8094, 9042, 9727, 14839, 15618, 19454, 28633, 29181, 29678, 44517, 57266, 58362, 85899, 89034, 106997, 171798, 184813, 213994, 320991, 369626, 554439, 641982, 1108878, 2032943, 4065886, 6098829, 12197658]

約数ペア:

[(1, 12197658), (2, 6098829), (3, 4065886), (6, 2032943), (11, 1108878), (19, 641982), (22, 554439), (33, 369626), (38, 320991), (57, 213994), (66, 184813), (71, 171798), (114, 106997), (137, 89034), (142, 85899), (209, 58362), (213, 57266), (274, 44517), (411, 29678), (418, 29181), (426, 28633), (627, 19454), (781, 15618), (822, 14839), (1254, 9727), (1349, 9042), (1507, 8094), (1562, 7809), (2343, 5206), (2603, 4686), (2698, 4521), (3014, 4047)]