21604716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85733}}^1$

素因数の和:85750

約数の個数: 36

約数和(自身を含む): 62414352

約数和(自身を除く): 40809636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85733, 171466, 257199, 342932, 514398, 600131, 771597, 1028796, 1200262, 1543194, 1800393, 2400524, 3086388, 3600786, 5401179, 7201572, 10802358, 21604716]

約数ペア:

[(1, 21604716), (2, 10802358), (3, 7201572), (4, 5401179), (6, 3600786), (7, 3086388), (9, 2400524), (12, 1800393), (14, 1543194), (18, 1200262), (21, 1028796), (28, 771597), (36, 600131), (42, 514398), (63, 342932), (84, 257199), (126, 171466), (252, 85733)]