21104538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38653}}^1$

素因数の和:38678

約数の個数: 32

約数和(自身を含む): 51950976

約数和(自身を除く): 30846438

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 38653, 77306, 115959, 231918, 270571, 502489, 541142, 811713, 1004978, 1507467, 1623426, 3014934, 3517423, 7034846, 10552269, 21104538]

約数ペア:

[(1, 21104538), (2, 10552269), (3, 7034846), (6, 3517423), (7, 3014934), (13, 1623426), (14, 1507467), (21, 1004978), (26, 811713), (39, 541142), (42, 502489), (78, 270571), (91, 231918), (182, 115959), (273, 77306), (546, 38653)]