21223034

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 38092800

約数和(自身を除く): 16869766

約数列:

[1, 2, 7, 14, 31, 62, 79, 158, 217, 434, 553, 619, 1106, 1238, 2449, 4333, 4898, 8666, 17143, 19189, 34286, 38378, 48901, 97802, 134323, 268646, 342307, 684614, 1515931, 3031862, 10611517, 21223034]

約数ペア:

[(1, 21223034), (2, 10611517), (7, 3031862), (14, 1515931), (31, 684614), (62, 342307), (79, 268646), (158, 134323), (217, 97802), (434, 48901), (553, 38378), (619, 34286), (1106, 19189), (1238, 17143), (2449, 8666), (4333, 4898)]