21642998134

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1\times {\mathrm{4253}}^1$

素因数の和:5604

約数の個数: 32

約数和(自身を含む): 33961213440

約数和(自身を除く): 12318215306

約数列:

[1, 2, 43, 47, 86, 94, 1259, 2021, 2518, 4042, 4253, 8506, 54137, 59173, 108274, 118346, 182879, 199891, 365758, 399782, 2544439, 5088878, 5354527, 8595313, 10709054, 17190626, 230244661, 251662769, 460489322, 503325538, 10821499067, 21642998134]

約数ペア:

[(1, 21642998134), (2, 10821499067), (43, 503325538), (47, 460489322), (86, 251662769), (94, 230244661), (1259, 17190626), (2021, 10709054), (2518, 8595313), (4042, 5354527), (4253, 5088878), (8506, 2544439), (54137, 399782), (59173, 365758), (108274, 199891), (118346, 182879)]