19485438

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 45702144

約数和(自身を除く): 26216706

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 191, 294, 347, 382, 573, 694, 1041, 1146, 1337, 2082, 2429, 2674, 4011, 4858, 7287, 8022, 9359, 14574, 17003, 18718, 28077, 34006, 51009, 56154, 66277, 102018, 132554, 198831, 397662, 463939, 927878, 1391817, 2783634, 3247573, 6495146, 9742719, 19485438]

約数ペア:

[(1, 19485438), (2, 9742719), (3, 6495146), (6, 3247573), (7, 2783634), (14, 1391817), (21, 927878), (42, 463939), (49, 397662), (98, 198831), (147, 132554), (191, 102018), (294, 66277), (347, 56154), (382, 51009), (573, 34006), (694, 28077), (1041, 18718), (1146, 17003), (1337, 14574), (2082, 9359), (2429, 8022), (2674, 7287), (4011, 4858)]