19608368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3041}}^1$

素因数の和:3093

約数の個数: 40

約数和(自身を含む): 42247296

約数和(自身を除く): 22638928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3041, 3224, 6082, 6448, 12164, 24328, 39533, 48656, 79066, 94271, 158132, 188542, 316264, 377084, 632528, 754168, 1225523, 1508336, 2451046, 4902092, 9804184, 19608368]

約数ペア:

[(1, 19608368), (2, 9804184), (4, 4902092), (8, 2451046), (13, 1508336), (16, 1225523), (26, 754168), (31, 632528), (52, 377084), (62, 316264), (104, 188542), (124, 158132), (208, 94271), (248, 79066), (403, 48656), (496, 39533), (806, 24328), (1612, 12164), (3041, 6448), (3224, 6082)]