19038888976

素因数分解:

$2^4\times {\mathrm{1523}}^1\times {\mathrm{781307}}^1$

素因数の和:782838

約数の個数: 20

約数和(自身を含む): 36912115152

約数和(自身を除く): 17873226176

約数列:

[1, 2, 4, 8, 16, 1523, 3046, 6092, 12184, 24368, 781307, 1562614, 3125228, 6250456, 12500912, 1189930561, 2379861122, 4759722244, 9519444488, 19038888976]

約数ペア:

[(1, 19038888976), (2, 9519444488), (4, 4759722244), (8, 2379861122), (16, 1189930561), (1523, 12500912), (3046, 6250456), (6092, 3125228), (12184, 1562614), (24368, 781307)]