19252168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9743}}^1$

素因数の和:9781

約数の個数: 32

約数和(自身を含む): 40924800

約数和(自身を除く): 21672632

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9743, 19486, 38972, 77944, 126659, 185117, 253318, 370234, 506636, 740468, 1013272, 1480936, 2406521, 4813042, 9626084, 19252168]

約数ペア:

[(1, 19252168), (2, 9626084), (4, 4813042), (8, 2406521), (13, 1480936), (19, 1013272), (26, 740468), (38, 506636), (52, 370234), (76, 253318), (104, 185117), (152, 126659), (247, 77944), (494, 38972), (988, 19486), (1976, 9743)]