389835198

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1139869}}^1$

素因数の和:1139896

約数の個数: 24

約数和(自身を含む): 889098600

約数和(自身を除く): 499263402

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1139869, 2279738, 3419607, 6839214, 10258821, 20517642, 21657511, 43315022, 64972533, 129945066, 194917599, 389835198]

約数ペア:

[(1, 389835198), (2, 194917599), (3, 129945066), (6, 64972533), (9, 43315022), (18, 21657511), (19, 20517642), (38, 10258821), (57, 6839214), (114, 3419607), (171, 2279738), (342, 1139869)]