21429226

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6197}}^1$

素因数の和:6238

約数の個数: 32

約数和(自身を含む): 41650560

約数和(自身を除く): 20221334

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 6197, 12394, 43379, 80561, 86758, 117743, 161122, 235486, 563927, 824201, 1127854, 1530659, 1648402, 3061318, 10714613, 21429226]

約数ペア:

[(1, 21429226), (2, 10714613), (7, 3061318), (13, 1648402), (14, 1530659), (19, 1127854), (26, 824201), (38, 563927), (91, 235486), (133, 161122), (182, 117743), (247, 86758), (266, 80561), (494, 43379), (1729, 12394), (3458, 6197)]