19215196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4799}}^1$

素因数の和:4834

約数の個数: 48

約数和(自身を含む): 45158400

約数和(自身を除く): 25943204

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 4799, 9598, 19196, 33593, 52789, 62387, 67186, 105578, 124774, 134372, 211156, 249548, 369523, 436709, 686257, 739046, 873418, 1372514, 1478092, 1746836, 2745028, 4803799, 9607598, 19215196]

約数ペア:

[(1, 19215196), (2, 9607598), (4, 4803799), (7, 2745028), (11, 1746836), (13, 1478092), (14, 1372514), (22, 873418), (26, 739046), (28, 686257), (44, 436709), (52, 369523), (77, 249548), (91, 211156), (143, 134372), (154, 124774), (182, 105578), (286, 67186), (308, 62387), (364, 52789), (572, 33593), (1001, 19196), (2002, 9598), (4004, 4799)]