19643968

素因数分解:

$2^6\times {\mathrm{191}}^1\times {\mathrm{1607}}^1$

素因数の和:1810

約数の個数: 28

約数和(自身を含む): 39209472

約数和(自身を除く): 19565504

約数列:

[1, 2, 4, 8, 16, 32, 64, 191, 382, 764, 1528, 1607, 3056, 3214, 6112, 6428, 12224, 12856, 25712, 51424, 102848, 306937, 613874, 1227748, 2455496, 4910992, 9821984, 19643968]

約数ペア:

[(1, 19643968), (2, 9821984), (4, 4910992), (8, 2455496), (16, 1227748), (32, 613874), (64, 306937), (191, 102848), (382, 51424), (764, 25712), (1528, 12856), (1607, 12224), (3056, 6428), (3214, 6112)]