19739220190

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23782193}}^1$

素因数の和:23782283

約数の個数: 16

約数和(自身を含む): 35958677328

約数和(自身を除く): 16219457138

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 23782193, 47564386, 118910965, 237821930, 1973922019, 3947844038, 9869610095, 19739220190]

約数ペア:

[(1, 19739220190), (2, 9869610095), (5, 3947844038), (10, 1973922019), (83, 237821930), (166, 118910965), (415, 47564386), (830, 23782193)]