21230112

素因数分解:

$2^5\times 3^1\times {\mathrm{281}}^1\times {\mathrm{787}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 55998432

約数和(自身を除く): 34768320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 281, 562, 787, 843, 1124, 1574, 1686, 2248, 2361, 3148, 3372, 4496, 4722, 6296, 6744, 8992, 9444, 12592, 13488, 18888, 25184, 26976, 37776, 75552, 221147, 442294, 663441, 884588, 1326882, 1769176, 2653764, 3538352, 5307528, 7076704, 10615056, 21230112]

約数ペア:

[(1, 21230112), (2, 10615056), (3, 7076704), (4, 5307528), (6, 3538352), (8, 2653764), (12, 1769176), (16, 1326882), (24, 884588), (32, 663441), (48, 442294), (96, 221147), (281, 75552), (562, 37776), (787, 26976), (843, 25184), (1124, 18888), (1574, 13488), (1686, 12592), (2248, 9444), (2361, 8992), (3148, 6744), (3372, 6296), (4496, 4722)]