16357974

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 20137386

約数列:

[1, 2, 3, 6, 19, 38, 43, 47, 57, 71, 86, 94, 114, 129, 141, 142, 213, 258, 282, 426, 817, 893, 1349, 1634, 1786, 2021, 2451, 2679, 2698, 3053, 3337, 4042, 4047, 4902, 5358, 6063, 6106, 6674, 8094, 9159, 10011, 12126, 18318, 20022, 38399, 58007, 63403, 76798, 115197, 116014, 126806, 143491, 174021, 190209, 230394, 286982, 348042, 380418, 430473, 860946, 2726329, 5452658, 8178987, 16357974]

約数ペア:

[(1, 16357974), (2, 8178987), (3, 5452658), (6, 2726329), (19, 860946), (38, 430473), (43, 380418), (47, 348042), (57, 286982), (71, 230394), (86, 190209), (94, 174021), (114, 143491), (129, 126806), (141, 116014), (142, 115197), (213, 76798), (258, 63403), (282, 58007), (426, 38399), (817, 20022), (893, 18318), (1349, 12126), (1634, 10011), (1786, 9159), (2021, 8094), (2451, 6674), (2679, 6106), (2698, 6063), (3053, 5358), (3337, 4902), (4042, 4047)]