21369936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63601}}^1$

素因数の和:63619

約数の個数: 40

約数和(自身を含む): 63093184

約数和(自身を除く): 41723248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63601, 127202, 190803, 254404, 381606, 445207, 508808, 763212, 890414, 1017616, 1335621, 1526424, 1780828, 2671242, 3052848, 3561656, 5342484, 7123312, 10684968, 21369936]

約数ペア:

[(1, 21369936), (2, 10684968), (3, 7123312), (4, 5342484), (6, 3561656), (7, 3052848), (8, 2671242), (12, 1780828), (14, 1526424), (16, 1335621), (21, 1017616), (24, 890414), (28, 763212), (42, 508808), (48, 445207), (56, 381606), (84, 254404), (112, 190803), (168, 127202), (336, 63601)]