19199726

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 37933056

約数和(自身を除く): 18733330

約数列:

[1, 2, 7, 13, 14, 26, 31, 41, 62, 82, 83, 91, 166, 182, 217, 287, 403, 434, 533, 574, 581, 806, 1066, 1079, 1162, 1271, 2158, 2542, 2573, 2821, 3403, 3731, 5146, 5642, 6806, 7462, 7553, 8897, 15106, 16523, 17794, 18011, 23821, 33046, 33449, 36022, 44239, 47642, 66898, 88478, 105493, 115661, 210986, 231322, 234143, 309673, 468286, 619346, 738451, 1371409, 1476902, 2742818, 9599863, 19199726]

約数ペア:

[(1, 19199726), (2, 9599863), (7, 2742818), (13, 1476902), (14, 1371409), (26, 738451), (31, 619346), (41, 468286), (62, 309673), (82, 234143), (83, 231322), (91, 210986), (166, 115661), (182, 105493), (217, 88478), (287, 66898), (403, 47642), (434, 44239), (533, 36022), (574, 33449), (581, 33046), (806, 23821), (1066, 18011), (1079, 17794), (1162, 16523), (1271, 15106), (2158, 8897), (2542, 7553), (2573, 7462), (2821, 6806), (3403, 5642), (3731, 5146)]