21841918

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{853}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 39352320

約数和(自身を除く): 17510402

約数列:

[1, 2, 7, 14, 31, 59, 62, 118, 217, 413, 434, 826, 853, 1706, 1829, 3658, 5971, 11942, 12803, 25606, 26443, 50327, 52886, 100654, 185101, 352289, 370202, 704578, 1560137, 3120274, 10920959, 21841918]

約数ペア:

[(1, 21841918), (2, 10920959), (7, 3120274), (14, 1560137), (31, 704578), (59, 370202), (62, 352289), (118, 185101), (217, 100654), (413, 52886), (434, 50327), (826, 26443), (853, 25606), (1706, 12803), (1829, 11942), (3658, 5971)]