19744730052

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{125287}}^1$

素因数の和:125888

約数の個数: 48

約数和(自身を含む): 48158702592

約数和(自身を除く): 28413972540

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 571, 1142, 1713, 2284, 3426, 6852, 13133, 26266, 39399, 52532, 78798, 125287, 157596, 250574, 375861, 501148, 751722, 1503444, 2881601, 5763202, 8644803, 11526404, 17289606, 34579212, 71538877, 143077754, 214616631, 286155508, 429233262, 858466524, 1645394171, 3290788342, 4936182513, 6581576684, 9872365026, 19744730052]

約数ペア:

[(1, 19744730052), (2, 9872365026), (3, 6581576684), (4, 4936182513), (6, 3290788342), (12, 1645394171), (23, 858466524), (46, 429233262), (69, 286155508), (92, 214616631), (138, 143077754), (276, 71538877), (571, 34579212), (1142, 17289606), (1713, 11526404), (2284, 8644803), (3426, 5763202), (6852, 2881601), (13133, 1503444), (26266, 751722), (39399, 501148), (52532, 375861), (78798, 250574), (125287, 157596)]