19146465

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 37320192

約数和(自身を除く): 18173727

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1423, 1495, 2691, 4269, 4485, 7115, 12807, 13455, 18499, 21345, 32729, 55497, 64035, 92495, 98187, 163645, 166491, 277485, 294561, 425477, 490935, 832455, 1276431, 1472805, 2127385, 3829293, 6382155, 19146465]

約数ペア:

[(1, 19146465), (3, 6382155), (5, 3829293), (9, 2127385), (13, 1472805), (15, 1276431), (23, 832455), (39, 490935), (45, 425477), (65, 294561), (69, 277485), (115, 166491), (117, 163645), (195, 98187), (207, 92495), (299, 64035), (345, 55497), (585, 32729), (897, 21345), (1035, 18499), (1423, 13455), (1495, 12807), (2691, 7115), (4269, 4485)]