21787402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2029}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 40924800

約数和(自身を除く): 19137398

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 182, 413, 767, 826, 1534, 2029, 4058, 5369, 10738, 14203, 26377, 28406, 52754, 119711, 184639, 239422, 369278, 837977, 1556243, 1675954, 3112486, 10893701, 21787402]

約数ペア:

[(1, 21787402), (2, 10893701), (7, 3112486), (13, 1675954), (14, 1556243), (26, 837977), (59, 369278), (91, 239422), (118, 184639), (182, 119711), (413, 52754), (767, 28406), (826, 26377), (1534, 14203), (2029, 10738), (4058, 5369)]