19125106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 39626496

約数和(自身を除く): 20501390

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 41, 77, 82, 91, 143, 154, 182, 233, 286, 287, 451, 466, 533, 574, 902, 1001, 1066, 1631, 2002, 2563, 3029, 3157, 3262, 3731, 5126, 5863, 6058, 6314, 7462, 9553, 11726, 17941, 19106, 21203, 33319, 35882, 41041, 42406, 66638, 66871, 82082, 105083, 124189, 133742, 210166, 233233, 248378, 466466, 735581, 869323, 1366079, 1471162, 1738646, 2732158, 9562553, 19125106]

約数ペア:

[(1, 19125106), (2, 9562553), (7, 2732158), (11, 1738646), (13, 1471162), (14, 1366079), (22, 869323), (26, 735581), (41, 466466), (77, 248378), (82, 233233), (91, 210166), (143, 133742), (154, 124189), (182, 105083), (233, 82082), (286, 66871), (287, 66638), (451, 42406), (466, 41041), (533, 35882), (574, 33319), (902, 21203), (1001, 19106), (1066, 17941), (1631, 11726), (2002, 9553), (2563, 7462), (3029, 6314), (3157, 6058), (3262, 5863), (3731, 5126)]