21981834

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{58153}}^1$

素因数の和:58171

約数の個数: 32

約数和(自身を含む): 55827840

約数和(自身を除く): 33846006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 58153, 116306, 174459, 348918, 407071, 523377, 814142, 1046754, 1221213, 1570131, 2442426, 3140262, 3663639, 7327278, 10990917, 21981834]

約数ペア:

[(1, 21981834), (2, 10990917), (3, 7327278), (6, 3663639), (7, 3140262), (9, 2442426), (14, 1570131), (18, 1221213), (21, 1046754), (27, 814142), (42, 523377), (54, 407071), (63, 348918), (126, 174459), (189, 116306), (378, 58153)]