19557172642

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{287851}}^1$

素因数の和:288094

約数の個数: 32

約数和(自身を含む): 35150183424

約数和(自身を除く): 15593010782

約数列:

[1, 2, 7, 14, 23, 46, 161, 211, 322, 422, 1477, 2954, 4853, 9706, 33971, 67942, 287851, 575702, 2014957, 4029914, 6620573, 13241146, 46344011, 60736561, 92688022, 121473122, 425155927, 850311854, 1396940903, 2793881806, 9778586321, 19557172642]

約数ペア:

[(1, 19557172642), (2, 9778586321), (7, 2793881806), (14, 1396940903), (23, 850311854), (46, 425155927), (161, 121473122), (211, 92688022), (322, 60736561), (422, 46344011), (1477, 13241146), (2954, 6620573), (4853, 4029914), (9706, 2014957), (33971, 575702), (67942, 287851)]