2019272164

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{60961}}^1$

素因数の和:61005

約数の個数: 54

約数和(自身を含む): 4451262354

約数和(自身を除く): 2431990190

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1274, 2366, 2548, 4732, 8281, 16562, 33124, 60961, 121922, 243844, 426727, 792493, 853454, 1584986, 1706908, 2987089, 3169972, 5547451, 5974178, 10302409, 11094902, 11948356, 20604818, 22189804, 38832157, 41209636, 72116863, 77664314, 144233726, 155328628, 288467452, 504818041, 1009636082, 2019272164]

約数ペア:

[(1, 2019272164), (2, 1009636082), (4, 504818041), (7, 288467452), (13, 155328628), (14, 144233726), (26, 77664314), (28, 72116863), (49, 41209636), (52, 38832157), (91, 22189804), (98, 20604818), (169, 11948356), (182, 11094902), (196, 10302409), (338, 5974178), (364, 5547451), (637, 3169972), (676, 2987089), (1183, 1706908), (1274, 1584986), (2366, 853454), (2548, 792493), (4732, 426727), (8281, 243844), (16562, 121922), (33124, 60961)]