21727288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6673}}^1$

素因数の和:6727

約数の個数: 32

約数和(自身を含む): 45650160

約数和(自身を除く): 23922872

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 6673, 13346, 26692, 53384, 73403, 146806, 246901, 293612, 493802, 587224, 987604, 1975208, 2715911, 5431822, 10863644, 21727288]

約数ペア:

[(1, 21727288), (2, 10863644), (4, 5431822), (8, 2715911), (11, 1975208), (22, 987604), (37, 587224), (44, 493802), (74, 293612), (88, 246901), (148, 146806), (296, 73403), (407, 53384), (814, 26692), (1628, 13346), (3256, 6673)]