21244314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 54601344

約数和(自身を除く): 33357030

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 73, 78, 82, 91, 123, 146, 169, 182, 219, 246, 273, 287, 338, 438, 507, 511, 533, 546, 574, 861, 949, 1014, 1022, 1066, 1183, 1533, 1599, 1722, 1898, 2366, 2847, 2993, 3066, 3198, 3549, 3731, 5694, 5986, 6643, 6929, 7098, 7462, 8979, 11193, 12337, 13286, 13858, 17958, 19929, 20787, 20951, 22386, 24674, 37011, 38909, 39858, 41574, 41902, 48503, 62853, 74022, 77818, 86359, 97006, 116727, 125706, 145509, 172718, 233454, 259077, 272363, 291018, 505817, 518154, 544726, 817089, 1011634, 1517451, 1634178, 3034902, 3540719, 7081438, 10622157, 21244314]

約数ペア:

[(1, 21244314), (2, 10622157), (3, 7081438), (6, 3540719), (7, 3034902), (13, 1634178), (14, 1517451), (21, 1011634), (26, 817089), (39, 544726), (41, 518154), (42, 505817), (73, 291018), (78, 272363), (82, 259077), (91, 233454), (123, 172718), (146, 145509), (169, 125706), (182, 116727), (219, 97006), (246, 86359), (273, 77818), (287, 74022), (338, 62853), (438, 48503), (507, 41902), (511, 41574), (533, 39858), (546, 38909), (574, 37011), (861, 24674), (949, 22386), (1014, 20951), (1022, 20787), (1066, 19929), (1183, 17958), (1533, 13858), (1599, 13286), (1722, 12337), (1898, 11193), (2366, 8979), (2847, 7462), (2993, 7098), (3066, 6929), (3198, 6643), (3549, 5986), (3731, 5694)]