21605934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12547}}^1$

素因数の和:12600

約数の個数: 32

約数和(自身を含む): 50593536

約数和(自身を除く): 28987602

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 12547, 25094, 37641, 75282, 87829, 175658, 263487, 514427, 526974, 1028854, 1543281, 3086562, 3600989, 7201978, 10802967, 21605934]

約数ペア:

[(1, 21605934), (2, 10802967), (3, 7201978), (6, 3600989), (7, 3086562), (14, 1543281), (21, 1028854), (41, 526974), (42, 514427), (82, 263487), (123, 175658), (246, 87829), (287, 75282), (574, 37641), (861, 25094), (1722, 12547)]